condition mean min max 3 h after light 5.576023333333333 3.52473 8.45746 6 h after light 5.12298 4.31581 6.05804 9 h after light 5.253053333333334 4.46835 6.07411 12 h after light 10.810902500000001 8.14142 13.18 3 h after dark 14.1015 10.4875 18.4137 6 h after dark 15.9161 15.5754 16.3348 9 h after dark 14.345466666666667 11.1661 16.7576 12 h after dark 11.429549999999999 11.3181 11.541