condition mean min max 4 h after light 125.7470005 124.924364 126.569637 8 h after light 112.448179 91.170072 133.726286 12 h after light 115.4937185 104.447688 126.539749 4 h after dark 160.09865250000001 134.588704 185.608601 8 h after dark 158.96794549999998 151.238427 166.697464 12 h after dark 143.385903 143.385903 143.385903