condition mean min max 0 h after light 1.3253655 0.786951 1.86378 2 h after light 7.501655 5.99146 9.01185 4 h after light 5.8014 5.27737 6.32543 8 h after light 2.1084199999999997 1.78796 2.42888 12 h after light 1.397602 0.898294 1.89691 2 h after dark 0.0 0.0 0.0 4 h after dark 0.075636 0.0 0.151272 8 h after dark 0.3509005 0.170718 0.531083 12 h after dark 2.7335149999999997 1.93891 3.52812