condition mean min max 3 h after light 3.51481 2.61132 4.41634 6 h after light 4.964746666666667 3.18275 8.25908 9 h after light 11.420423333333334 9.19556 15.4763 12 h after light 21.893765000000002 5.16996 47.4474 3 h after dark 0.70414 0.0 1.50885 6 h after dark 3.870619 0.863617 8.34275 9 h after dark 4.255542666666666 0.443393 11.543 12 h after dark 15.06605 12.7985 17.3336