condition mean min max 3 h after light 36.7588 31.3181 42.3613 6 h after light 28.7078 20.7794 34.7725 9 h after light 40.93423333333333 34.5937 47.8746 12 h after light 58.456275 42.3104 93.5244 3 h after dark 71.29063333333333 65.8022 78.9501 6 h after dark 71.81936666666667 64.9227 75.7101 9 h after dark 59.4765 50.9693 66.9405 12 h after dark 78.99334999999999 70.0726 87.9141