condition mean min max 4 h after light 30.83917 26.5966 33.33775 8 h after light 57.98167333333333 26.46602 80.45387 12 h after light 183.7455 123.8119 260.6275 16 h after light 93.82890666666667 80.6534 108.2715 4 h after dark 157.36603333333332 152.5042 164.4811 8 h after dark 47.58719 41.97614 55.65331