condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.5440590000000001 0.50929 0.578828 2 h after dark 0.533435 0.283796 0.783074 4 h after dark 0.121843 0.0 0.243686 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0