condition mean min max 2 h after light 0.034558 0.0 0.207348 6 h after light 0.064487 0.0 0.201737 10 h after light 0.06849483333333332 0.0 0.226896 14 h after light 0.0 0.0 0.0 18 h after light 0.0298235 0.0 0.178941 2 h after dark 0.0 0.0 0.0