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 0.4706626666666667 0.0 0.910518 12 h after light 0.3218876666666667 0.0 0.965663 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.24175633333333335 0.0 0.725269