condition mean min max 1 h after light 8.0418385275 7.362148026 8.721529029 3 h after light 9.063857473666665 6.770180869 11.58081062 5 h after light 12.597168263666667 9.429621751 14.43325342 7 h after light 15.468866443333333 14.21027764 17.97269033 9 h after light 15.87735155 14.76758922 17.65657962 11 h after light 13.463796636666666 12.21309973 14.83682224 13 h after light 14.820140006666668 12.75757051 17.07298601 15 h after light 12.403928196666667 11.89225279 12.86256603 1 h after dark 14.686293066666666 12.46457919 16.70180508 3 h after dark 13.203216086333333 9.652929249 18.02534318 5 h after dark 10.534434314666667 9.009560844 11.8498204 7 h after dark 12.154552362333334 8.387515447 14.58232464