condition mean min max 0 h after light 4.666265 0.0 9.33253 4 h after light 2.961235 0.0 5.92247 8 h after light 5.7919 0.0 11.5838 4 h after dark 9.382415 8.20393 10.5609 8 h after dark 5.7303049999999995 4.58403 6.87658 12 h after dark 17.986065 9.01613 26.956