condition mean min max 2 h after light 60.39645 45.7066 71.8988 6 h after light 59.96855 45.8423 72.0442 10 h after light 54.043283333333335 36.1715 67.2468 14 h after light 59.546 45.0567 79.2757 18 h after light 63.74888333333333 45.0479 85.1033 2 h after dark 101.77505 81.6711 128.39