condition mean min max 1 h after light 8.164840099500001 7.976473785 8.353206414 3 h after light 8.488046343999999 7.018627873 10.06466137 5 h after light 8.876018537333334 8.062713979 10.42562097 7 h after light 8.574992451333333 7.940099432999999 9.45208513 9 h after light 9.216098050666668 8.711821606 9.561748417 11 h after light 8.768204040333332 8.476623279 9.301079507999999 13 h after light 9.422819496 8.739918457 10.13122247 15 h after light 10.037850244666666 8.919189594 10.81289922 1 h after dark 9.609782509 8.145894876 11.40052974 3 h after dark 8.767817762333333 7.287641949 10.03425905 5 h after dark 8.746997715333332 6.970482585 9.864302384 7 h after dark 6.6671258689999995 4.7605527169999995 7.785097211