condition mean min max 3 h after light 0.055915 0.0 0.167745 6 h after light 0.050604 0.0 0.151812 9 h after light 0.14568266666666665 0.0 0.300765 12 h after light 0.1710115 0.0 0.402218 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.17933200000000002 0.0 0.380686 12 h after dark 0.0 0.0 0.0