condition mean min max 3 h after light 34.626400000000004 32.0641 36.0963 6 h after light 32.77733333333333 30.2437 35.7935 9 h after light 33.297466666666665 30.4163 36.3727 12 h after light 43.8832 30.6345 66.8221 3 h after dark 80.62096666666666 76.3073 83.2684 6 h after dark 81.5365 77.0528 88.4482 9 h after dark 74.29536666666667 69.3586 78.5892 12 h after dark 60.92035 60.8723 60.9684