condition mean min max 4 h after light 42.43136666666667 32.1663 54.6729 8 h after light 60.0251 26.9143 82.6057 12 h after light 66.8142 51.1106 85.509 4 h after dark 68.8255 55.3613 76.5442 8 h after dark 49.249233333333336 38.8348 59.8585 12 h after dark 37.3576 32.1502 41.6167