condition mean min max 3 h after light 16.871133333333333 16.0581 18.0952 6 h after light 18.325766666666667 12.4139 24.5531 9 h after light 27.465600000000002 23.6997 31.0008 12 h after light 35.89405 28.9033 40.7915 3 h after dark 61.6819 50.5905 71.1384 6 h after dark 55.93476666666667 49.897 62.7873 9 h after dark 46.5124 43.1584 48.6473 12 h after dark 37.8605 34.3337 41.3873