condition mean min max 1 h after light 6.739145292 4.892308773 8.585981811 3 h after light 9.179079470333333 5.834201501 11.51605431 5 h after light 10.297060375333334 8.758144306 12.24247944 7 h after light 6.027192876333333 4.635920733 7.681093199 9 h after light 9.120779016333334 7.3338104920000005 12.03338342 11 h after light 14.274145673333333 12.52702648 15.52782514 13 h after light 14.009718846666667 12.85782957 14.82218516 15 h after light 14.984022193333333 10.44429151 22.28385533 1 h after dark 14.42217242 13.15251673 15.51433255 3 h after dark 11.742332820666666 9.255895712000001 14.48593101 5 h after dark 12.259062715 9.098151051 17.75530689 7 h after dark 8.643852072333333 6.002012209 11.30825308