condition mean min max 4 h after light 10.098956 10.098956 10.098956 8 h after light 10.0283245 9.647006 10.409643 12 h after light 10.593925500000001 9.340753 11.847098 4 h after dark 10.396659 10.098956 10.694362 8 h after dark 9.374556 9.134937 9.614175 12 h after dark 10.141265 10.141265 10.141265