condition mean min max 4 h after light 12.3845155 10.933978 13.835053 8 h after light 11.146875999999999 8.406824 13.886928 12 h after light 12.318325 11.340914 13.295736 4 h after dark 12.928347500000001 12.5062 13.350495 8 h after dark 10.698941000000001 10.516327 10.881555 12 h after dark 12.231708 12.231708 12.231708