condition mean min max 4 h after light 0.403132 0.242912 0.563352 8 h after light 0.1346185 0.064161 0.205076 12 h after light 0.03738465 0.0 0.0747693 4 h after dark 0.0999062 0.0 0.211082 8 h after dark 0.36509800000000003 0.187561 0.657305 12 h after dark 0.07284633333333333 0.0 0.218539