condition mean min max 2 h after light 0.3567665 0.0 0.672957 6 h after light 0.40816033333333335 0.0 0.987284 10 h after light 0.40888199999999997 0.0 1.06313 14 h after light 0.6093811666666666 0.289565 0.885846 18 h after light 0.6552015 0.342349 1.35149 2 h after dark 0.6440575 0.156007 1.72485