condition mean min max 1 h after light 2.770363994 2.158371517 3.382356471 3 h after light 6.342539728 5.29116009 7.634880977000001 5 h after light 7.524169932333334 1.958796711 11.85556878 7 h after light 10.203233558666668 4.257917106 14.72738531 9 h after light 14.489219446 7.610558058 18.44711569 11 h after light 15.100208702333335 7.570386737000001 19.75667964 13 h after light 13.341568160333335 3.857348871 18.57836255 15 h after light 11.551595720333333 8.054405541 13.89426902 1 h after dark 14.85335974 10.90851507 17.22693767 3 h after dark 19.10483265 15.41430944 20.9818642 5 h after dark 15.215950123333334 13.18965654 18.78965978 7 h after dark 13.907987576666667 12.36660584 15.493566399999999