condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.0 0.0 0.0 2 h after dark 0.004224466666666667 0.0 0.0506936 6 h after dark 0.003969541666666667 0.0 0.0476345 10 h after dark 0.0 0.0 0.0