condition mean min max 1 h after light 8.053464794 8.053464794 8.053464794 3 h after light 9.3286302925 7.815986485 10.8412741 5 h after light 7.26798483 6.119012675 8.416956985 7 h after light 9.9052471075 9.192024045 10.61847017 9 h after light 11.11807933 10.46130097 11.77485769 11 h after light 13.803285489999999 12.96183628 14.644734699999997 1 h after dark 14.50684107 13.13814273 15.87553941 3 h after dark 19.746128215 12.36571576 27.12654067 5 h after dark 13.464809025000001 12.67870843 14.25090962 7 h after dark 17.39505567 15.61398185 19.17612949 9 h after dark 22.646384065 21.94010673 23.3526614 11 h after dark 26.416533700000002 23.63137168 29.20169572