condition mean min max 0 h after light 3.86742 3.61713 4.11771 4 h after light 7.1321449999999995 5.94381 8.32048 8 h after light 5.19284 4.90935 5.47633 4 h after dark 7.581300000000001 5.59785 9.56475 8 h after dark 8.269105 7.50267 9.03554 12 h after dark 5.5360499999999995 4.43324 6.63886