{
  "K6-D-P": {
    "id": "K6-D-P",
    "head": [
      "Design",
      "Tokens",
      "Added mm",
      "Trial 1 final °C",
      "Trial 2 final °C",
      "Trial 3 final °C"
    ],
    "rows": [
      [
        "H",
        3,
        12,
        16,
        16,
        16
      ]
    ],
    "start_C": 10,
    "room_C": 22,
    "elapsed_min": 15,
    "mass_g": 100,
    "criterion_max_C": 16,
    "token_max": 4,
    "thickness_max_mm": 15,
    "conditions": "100 g, start 10°C, room 22°C, 15 min. Final ≤16°C in EVERY trial; ≤4 tokens; ≤15 mm added thickness. Covered liquid water; cups/lids, mass, starting temperature, duration, exposure and reading procedure match within and across trials. Surroundings stay at the stated room temperature. No ice, phase change, active heating/cooling, direct sunlight or meaningful evaporative cooling. Each trial uses fresh samples. Accuracy is not supplied.",
    "provenance": "Constructed teaching data: these values were invented for this activity, not collected in an experiment.",
    "disclosure": "Constructed teaching data: these values were invented for this activity, not collected in an experiment.",
    "kind": "design_trials",
    "trial_ids": [
      "1",
      "2",
      "3"
    ],
    "units": {
      "temperature": "°C",
      "time": "min",
      "mass": "g",
      "thickness": "mm",
      "resources": "fictional tokens, not money or energy"
    }
  },
  "K6-D-M": {
    "id": "K6-D-M",
    "head": [
      "Design",
      "Tokens",
      "Added mm",
      "Trial 1 final °C",
      "Trial 2 final °C",
      "Trial 3 final °C"
    ],
    "rows": [
      [
        "A",
        5,
        18,
        15,
        15.5,
        15
      ],
      [
        "B",
        8,
        20,
        14,
        14.5,
        14
      ],
      [
        "C",
        9,
        18,
        13.5,
        14,
        13.5
      ],
      [
        "D",
        6,
        24,
        14.5,
        15,
        14.5
      ]
    ],
    "start_C": 10,
    "room_C": 22,
    "elapsed_min": 20,
    "mass_g": 100,
    "criterion_max_C": 15.5,
    "token_max": 8,
    "thickness_max_mm": 20,
    "conditions": "100 g, start 10°C, room 22°C, 20 min. Final ≤15.5°C in EVERY trial; ≤8 tokens; ≤20 mm added thickness. Covered liquid water; cups/lids, mass, starting temperature, duration, exposure and reading procedure match within and across trials. Surroundings stay at the stated room temperature. No ice, phase change, active heating/cooling, direct sunlight or meaningful evaporative cooling. Each trial uses fresh samples. Accuracy is not supplied.",
    "provenance": "Constructed teaching data: these values were invented for this activity, not collected in an experiment.",
    "disclosure": "Constructed teaching data: these values were invented for this activity, not collected in an experiment.",
    "kind": "design_trials",
    "trial_ids": [
      "1",
      "2",
      "3"
    ],
    "units": {
      "temperature": "°C",
      "time": "min",
      "mass": "g",
      "thickness": "mm",
      "resources": "fictional tokens, not money or energy"
    }
  },
  "K6-D-G": {
    "id": "K6-D-G",
    "head": [
      "Design",
      "Tokens",
      "Added mm",
      "Trial 1 final °C",
      "Trial 2 final °C",
      "Trial 3 final °C"
    ],
    "rows": [
      [
        "E",
        4,
        12,
        16,
        16.5,
        16
      ],
      [
        "F",
        6,
        18,
        15,
        15.5,
        15
      ],
      [
        "G",
        5,
        15,
        16,
        17.5,
        16
      ]
    ],
    "start_C": 12,
    "room_C": 24,
    "elapsed_min": 18,
    "mass_g": 100,
    "criterion_max_C": 17,
    "token_max": 6,
    "thickness_max_mm": 18,
    "conditions": "100 g, start 12°C, room 24°C, 18 min. Final ≤17°C in EVERY trial; ≤6 tokens; ≤18 mm added thickness. Covered liquid water; cups/lids, mass, starting temperature, duration, exposure and reading procedure match within and across trials. Surroundings stay at the stated room temperature. No ice, phase change, active heating/cooling, direct sunlight or meaningful evaporative cooling. Each trial uses fresh samples. Accuracy is not supplied.",
    "provenance": "Constructed teaching data: these values were invented for this activity, not collected in an experiment.",
    "disclosure": "Constructed teaching data: these values were invented for this activity, not collected in an experiment.",
    "kind": "design_trials",
    "trial_ids": [
      "1",
      "2",
      "3"
    ],
    "units": {
      "temperature": "°C",
      "time": "min",
      "mass": "g",
      "thickness": "mm",
      "resources": "fictional tokens, not money or energy"
    }
  },
  "K6-D-I": {
    "id": "K6-D-I",
    "head": [
      "Design",
      "Tokens",
      "Added mm",
      "Trial 1 final °C",
      "Trial 2 final °C",
      "Trial 3 final °C"
    ],
    "rows": [
      [
        "J",
        3,
        14,
        16,
        16,
        16.5
      ],
      [
        "K",
        5,
        19,
        15,
        15.5,
        15
      ],
      [
        "L",
        4,
        16,
        15,
        17,
        15
      ],
      [
        "N",
        6,
        18,
        14,
        14.5,
        14
      ]
    ],
    "start_C": 11,
    "room_C": 23,
    "elapsed_min": 16,
    "mass_g": 80,
    "criterion_max_C": 16.5,
    "token_max": 5,
    "thickness_max_mm": 19,
    "conditions": "80 g, start 11°C, room 23°C, 16 min. Final ≤16.5°C in EVERY trial; ≤5 tokens; ≤19 mm added thickness. Covered liquid water; cups/lids, mass, starting temperature, duration, exposure and reading procedure match within and across trials. Surroundings stay at the stated room temperature. No ice, phase change, active heating/cooling, direct sunlight or meaningful evaporative cooling. Each trial uses fresh samples. Accuracy is not supplied.",
    "provenance": "Constructed teaching data: these values were invented for this activity, not collected in an experiment.",
    "disclosure": "Constructed teaching data: these values were invented for this activity, not collected in an experiment.",
    "kind": "design_trials",
    "trial_ids": [
      "1",
      "2",
      "3"
    ],
    "units": {
      "temperature": "°C",
      "time": "min",
      "mass": "g",
      "thickness": "mm",
      "resources": "fictional tokens, not money or energy"
    }
  },
  "K6-D-R": {
    "id": "K6-D-R",
    "head": [
      "Design",
      "Tokens",
      "Added mm",
      "Trial 1 final °C",
      "Trial 2 final °C",
      "Trial 3 final °C"
    ],
    "rows": [
      [
        "J-sealed",
        4,
        14,
        15.5,
        16,
        17
      ],
      [
        "K-thin",
        5,
        17,
        15.5,
        16,
        16
      ]
    ],
    "start_C": 11,
    "room_C": 23,
    "elapsed_min": 16,
    "mass_g": 80,
    "criterion_max_C": 16.5,
    "token_max": 5,
    "thickness_max_mm": 19,
    "conditions": "80 g, start 11°C, room 23°C, 16 min. Final ≤16.5°C in EVERY trial; ≤5 tokens; ≤19 mm added thickness. Covered liquid water; cups/lids, mass, starting temperature, duration, exposure and reading procedure match within and across trials. Surroundings stay at the stated room temperature. No ice, phase change, active heating/cooling, direct sunlight or meaningful evaporative cooling. Each trial uses fresh samples. Accuracy is not supplied.",
    "provenance": "Constructed teaching data: these values were invented for this activity, not collected in an experiment.",
    "disclosure": "Constructed teaching data: these values were invented for this activity, not collected in an experiment.",
    "kind": "design_trials",
    "trial_ids": [
      "1",
      "2",
      "3"
    ],
    "units": {
      "temperature": "°C",
      "time": "min",
      "mass": "g",
      "thickness": "mm",
      "resources": "fictional tokens, not money or energy"
    }
  },
  "K6-D-A": {
    "id": "K6-D-A",
    "head": [
      "Design",
      "Tokens",
      "Added mm",
      "Trial 1 final °C",
      "Trial 2 final °C",
      "Trial 3 final °C"
    ],
    "rows": [
      [
        "P",
        7,
        14,
        13,
        13.5,
        13
      ],
      [
        "Q",
        5,
        21,
        14,
        14,
        14.5
      ],
      [
        "R",
        4,
        18,
        14,
        16,
        14
      ],
      [
        "S",
        5,
        18,
        14.5,
        15,
        14.5
      ]
    ],
    "start_C": 10,
    "room_C": 22,
    "elapsed_min": 20,
    "mass_g": 100,
    "criterion_max_C": 15,
    "token_max": 5,
    "thickness_max_mm": 18,
    "conditions": "100 g, start 10°C, room 22°C, 20 min. Final ≤15°C in EVERY trial; ≤5 tokens; ≤18 mm added thickness. Covered liquid water; cups/lids, mass, starting temperature, duration, exposure and reading procedure match within and across trials. Surroundings stay at the stated room temperature. No ice, phase change, active heating/cooling, direct sunlight or meaningful evaporative cooling. Each trial uses fresh samples. Accuracy is not supplied.",
    "provenance": "Constructed teaching data: these values were invented for this activity, not collected in an experiment.",
    "disclosure": "Constructed teaching data: these values were invented for this activity, not collected in an experiment.",
    "kind": "design_trials",
    "trial_ids": [
      "1",
      "2",
      "3"
    ],
    "units": {
      "temperature": "°C",
      "time": "min",
      "mass": "g",
      "thickness": "mm",
      "resources": "fictional tokens, not money or energy"
    }
  },
  "K6-D-Ac": {
    "id": "K6-D-Ac",
    "head": [
      "Design",
      "Tokens",
      "Added mm",
      "Trial 1 final °C",
      "Trial 2 final °C",
      "Trial 3 final °C"
    ],
    "rows": [
      [
        "U",
        5,
        14,
        15,
        15,
        15
      ],
      [
        "V",
        4,
        19,
        14,
        14.5,
        14
      ],
      [
        "W",
        4,
        16,
        14,
        16,
        14
      ]
    ],
    "start_C": 10,
    "room_C": 22,
    "elapsed_min": 20,
    "mass_g": 100,
    "criterion_max_C": 15,
    "token_max": 4,
    "thickness_max_mm": 18,
    "conditions": "100 g, start 10°C, room 22°C, 20 min. Final ≤15°C in EVERY trial; ≤4 tokens; ≤18 mm added thickness. Covered liquid water; cups/lids, mass, starting temperature, duration, exposure and reading procedure match within and across trials. Surroundings stay at the stated room temperature. No ice, phase change, active heating/cooling, direct sunlight or meaningful evaporative cooling. Each trial uses fresh samples. Accuracy is not supplied.",
    "provenance": "Constructed teaching data: these values were invented for this activity, not collected in an experiment.",
    "disclosure": "Constructed teaching data: these values were invented for this activity, not collected in an experiment.",
    "kind": "design_trials",
    "trial_ids": [
      "1",
      "2",
      "3"
    ],
    "units": {
      "temperature": "°C",
      "time": "min",
      "mass": "g",
      "thickness": "mm",
      "resources": "fictional tokens, not money or energy"
    }
  },
  "K6-D-B": {
    "id": "K6-D-B",
    "head": [
      "Setup",
      "Water g",
      "Start °C",
      "After 15 min °C"
    ],
    "rows": [
      [
        "Old whole design",
        100,
        10,
        16
      ],
      [
        "New whole design",
        200,
        12,
        15
      ]
    ],
    "conditions": "Room 22°C; cups/lids and duration match, but water mass and start differ. One comparison, not repeated trials. Covered liquid water; cups/lids, duration, exposure and reading procedure match within and across trials. Surroundings stay at the stated room temperature. No ice, phase change, active heating/cooling, direct sunlight or meaningful evaporative cooling.  Accuracy is not supplied.",
    "provenance": "Constructed teaching data: these values were invented for this activity, not collected in an experiment.",
    "kind": "confounded",
    "units": {
      "temperature": "°C",
      "mass": "g",
      "time": "min"
    }
  },
  "K6-D-Bc": {
    "id": "K6-D-Bc",
    "head": [
      "Paired trial",
      "Old final °C",
      "New final °C"
    ],
    "rows": [
      [
        1,
        17,
        15
      ],
      [
        2,
        16,
        14
      ],
      [
        3,
        17,
        15
      ]
    ],
    "conditions": "Fresh matched 100 g samples starting at 11°C; 23°C room; 15 min. New design changes both seam overlap and layer count; all other conditions match. Covered liquid water; cups/lids, mass, starting temperature, duration, exposure and reading procedure match within and across trials. Surroundings stay at the stated room temperature. No ice, phase change, active heating/cooling, direct sunlight or meaningful evaporative cooling. Each trial uses fresh samples. Accuracy is not supplied.",
    "provenance": "Constructed teaching data: these values were invented for this activity, not collected in an experiment.",
    "kind": "paired",
    "start_C": 11,
    "room_C": 23,
    "elapsed_min": 15,
    "units": {
      "temperature": "°C",
      "time": "min",
      "mass": "g"
    }
  },
  "K6-D-T0": {
    "id": "K6-D-T0",
    "head": [
      "Design",
      "Tokens",
      "Added mm",
      "Trial 1 final °C",
      "Trial 2 final °C",
      "Trial 3 final °C"
    ],
    "rows": [
      [
        "X",
        4,
        16,
        14,
        14.5,
        14
      ],
      [
        "Y",
        6,
        18,
        13,
        13.5,
        13
      ]
    ],
    "start_C": 10,
    "room_C": 22,
    "elapsed_min": 20,
    "mass_g": 100,
    "criterion_max_C": 15,
    "token_max": 6,
    "thickness_max_mm": 18,
    "conditions": "100 g, start 10°C, room 22°C, 20 min. Final ≤15°C in EVERY trial; ≤6 tokens; ≤18 mm added thickness. Covered liquid water; cups/lids, mass, starting temperature, duration, exposure and reading procedure match within and across trials. Surroundings stay at the stated room temperature. No ice, phase change, active heating/cooling, direct sunlight or meaningful evaporative cooling. Each trial uses fresh samples. Accuracy is not supplied.",
    "provenance": "Constructed teaching data: these values were invented for this activity, not collected in an experiment.",
    "disclosure": "Constructed teaching data: these values were invented for this activity, not collected in an experiment.",
    "kind": "design_trials",
    "trial_ids": [
      "1",
      "2",
      "3"
    ],
    "units": {
      "temperature": "°C",
      "time": "min",
      "mass": "g",
      "thickness": "mm",
      "resources": "fictional tokens, not money or energy"
    }
  },
  "K6-D-T1": {
    "id": "K6-D-T1",
    "head": [
      "Design",
      "Tokens",
      "Added mm",
      "Trial 1 final °C",
      "Trial 2 final °C",
      "Trial 3 final °C"
    ],
    "rows": [
      [
        "X only",
        4,
        16,
        17,
        17.5,
        17
      ]
    ],
    "start_C": 10,
    "room_C": 28,
    "elapsed_min": 20,
    "mass_g": 100,
    "criterion_max_C": 15,
    "token_max": 4,
    "thickness_max_mm": 18,
    "conditions": "100 g, start 10°C, room 28°C, 20 min. Final ≤15°C in EVERY trial; ≤4 tokens; ≤18 mm added thickness. Covered liquid water; cups/lids, mass, starting temperature, duration, exposure and reading procedure match within and across trials. Surroundings stay at the stated room temperature. No ice, phase change, active heating/cooling, direct sunlight or meaningful evaporative cooling. Each trial uses fresh samples. Accuracy is not supplied.",
    "provenance": "Constructed teaching data: these values were invented for this activity, not collected in an experiment.",
    "disclosure": "Constructed teaching data: these values were invented for this activity, not collected in an experiment.",
    "kind": "design_trials",
    "trial_ids": [
      "1",
      "2",
      "3"
    ],
    "units": {
      "temperature": "°C",
      "time": "min",
      "mass": "g",
      "thickness": "mm",
      "resources": "fictional tokens, not money or energy"
    }
  }
}