condition mean min max 4 h after light 120.5823235 105.308982 135.855665 8 h after light 143.349735 126.262889 160.436581 12 h after light 147.2846245 144.974173 149.595076 4 h after dark 185.6862595 149.13788 222.234639 8 h after dark 159.74169 129.30898 190.1744 12 h after dark 120.385903 120.385903 120.385903