condition mean min max 1 h after light 17.50781978 11.92173328 20.40852979 3 h after light 19.68637364 14.89295969 22.15161218 5 h after light 28.691437823333334 18.11010578 38.81104334 7 h after light 30.196291153333334 20.54974449 36.64458765 9 h after light 27.21949906 22.14057516 31.20758748 11 h after light 23.847956426666666 16.79055907 28.38570156 13 h after light 25.04192713 18.82703616 30.51154605 15 h after light 20.767246593333333 19.38375538 22.04393362 1 h after dark 29.972170056666666 27.76618935 34.37707967 3 h after dark 17.462778919999998 15.25162946 18.88908917 5 h after dark 21.370619103333336 20.267004800000002 22.15973912 7 h after dark 20.902841446666667 14.2414756 28.448405800000003