condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.4593525 0.0 1.83741 3 h after dark 1.5192733333333335 0.0 4.55782 6 h after dark 2.9268566666666667 0.0 6.81183 9 h after dark 1.1160833333333333 0.0 3.34825 12 h after dark 0.878605 0.0 1.75721