condition mean min max 3 h after light 0.96186 0.543061 1.58563 6 h after light 1.3895533333333332 1.16746 1.74555 9 h after light 3.96917 2.84302 4.71671 12 h after light 7.0470975000000005 1.64561 9.50505 3 h after dark 13.6542 11.2251 15.1036 6 h after dark 11.893866666666666 10.7557 13.8284 9 h after dark 5.3549766666666665 5.27685 5.39773 12 h after dark 1.8877549999999998 1.41484 2.36067