condition mean min max 1 h after light 18.192177524999998 16.91713671 19.46721834 3 h after light 23.72392424 18.75774883 27.67781876 5 h after light 24.962068686666665 21.57248372 27.12456246 7 h after light 26.315833916666666 24.344826 29.07561591 9 h after light 28.998681753333333 27.39502718 30.81007823 11 h after light 29.322988456666668 28.12055346 30.515843800000003 13 h after light 29.052623236666665 24.8902873 33.39218845 15 h after light 31.007050903333333 28.10252594 35.53713077 1 h after dark 29.101858 27.38619873 31.92148328 3 h after dark 27.15707191 23.14145952 31.73731708 5 h after dark 25.93728711 25.04544587 27.39385885 7 h after dark 25.558569276666667 23.262611899999996 28.45777748