condition mean min max 0 h after light 111.7445 108.792 114.697 4 h after light 47.355000000000004 45.1177 49.5923 8 h after light 45.04985 44.5668 45.5329 4 h after dark 59.68855 57.2218 62.1553 8 h after dark 60.88625 60.3978 61.3747 12 h after dark 77.4911 61.992 92.9902