condition mean min max 3 h after light 1.6596556666666666 0.806107 2.99602 6 h after light 1.36836 1.06506 1.55463 9 h after light 6.22771 3.50068 8.96773 12 h after light 5.6242075 3.4601 6.59001 3 h after dark 7.5835300000000005 4.5731 11.5126 6 h after dark 15.757566666666667 13.8856 18.2068 9 h after dark 13.363566666666667 9.79275 20.3653 12 h after dark 4.1018550000000005 2.8033 5.40041