condition mean min max 0 h after light 42.6378 41.7595 43.5161 2 h after light 9.624569999999999 8.62384 10.6253 4 h after light 15.8248 15.514 16.1356 8 h after light 14.30305 13.8625 14.7436 12 h after light 9.315655 8.37751 10.2538 2 h after dark 14.4292 13.5967 15.2617 4 h after dark 23.6005 21.8139 25.3871 8 h after dark 37.9597 35.2042 40.7152 12 h after dark 38.1778 34.4736 41.882