condition mean min max 2 h after light 0.29121 0.0 0.474558 6 h after light 0.12898158333333332 0.0 0.226219 10 h after light 0.15853611666666667 0.0 0.34443 14 h after light 0.1671545 0.0 0.472605 18 h after light 0.20499583333333332 0.0 0.304712 2 h after dark 0.33623416666666667 0.0 0.748377