condition mean min max 0 h after light 0.0896535 0.0 0.179307 4 h after light 0.2092075 0.1827 0.235715 8 h after light 0.6247670000000001 0.470418 0.779116 4 h after dark 0.293967 0.23573 0.352204 8 h after dark 0.178083 0.0 0.356166 12 h after dark 0.0882328 0.0596886 0.116777