condition mean min max 2 h after light 0.025823166666666664 0.0 0.154939 6 h after light 0.022099333333333332 0.0 0.132596 10 h after light 0.037805 0.0 0.22683 14 h after light 0.05461633333333333 0.0 0.327698 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0