condition mean min max 0 h after light 2.6250999999999998 1.52938 3.72082 4 h after light 3.597525 2.67141 4.52364 8 h after light 3.5593649999999997 3.33602 3.78271 4 h after dark 6.396815 6.11545 6.67818 8 h after dark 5.50789 4.9908 6.02498 12 h after dark 3.341525 3.05464 3.62841