condition mean min max 0 h after light 37.06825 26.5322 47.6043 2 h after light 18.147365 7.94343 28.3513 4 h after light 9.11792 3.85754 14.3783 8 h after light 15.49935 14.5583 16.4404 12 h after light 11.38675 10.6591 12.1144 2 h after dark 25.85465 20.0312 31.6781 4 h after dark 15.557749999999999 14.1149 17.0006 8 h after dark 23.9814 17.829 30.1338 12 h after dark 33.263450000000006 30.2098 36.3171