condition mean min max 1 h after light 15.335455154999998 13.73995864 16.93095167 3 h after light 12.951029066666667 11.76398285 15.31739334 5 h after light 17.05911302333333 15.26810798 20.08000749 7 h after light 14.38030916 12.50439268 15.91751862 9 h after light 15.146624403333334 10.66766695 17.87946408 11 h after light 16.65820795 15.44831454 17.54067187 1 h after dark 20.115111863333333 17.75445775 22.57421218 3 h after dark 18.216139286666667 16.54052259 20.40930489 5 h after dark 17.52285377666667 16.64313887 18.00895613 7 h after dark 17.48139531 16.08331378 18.82690097 9 h after dark 17.264195456666666 15.29782249 18.85835997 11 h after dark 17.292417886666666 16.21084853 18.39189254