condition mean min max 1 h after light 18.61534309 18.12221052 19.10847566 3 h after light 16.931853863333334 15.54266688 17.63973731 5 h after light 17.66017012 16.45735872 18.30739043 7 h after light 17.70967238 16.73704413 18.58267077 9 h after light 17.767337976666667 16.2123739 19.01725518 11 h after light 20.042172479999998 18.60215902 21.03304302 13 h after light 20.420076843333334 18.95232317 21.35753991 15 h after light 19.020409943333334 16.58422219 20.81144239 1 h after dark 19.577189403333335 18.7405557 20.28076331 3 h after dark 20.207691766666667 19.76822048 20.96795227 5 h after dark 18.899467653333332 18.66049559 19.16882711 7 h after dark 19.008738689999998 17.18810086 20.62123964