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 0.0082085 0.0 0.0575279 2 h after dark 0.0 0.0 0.0 6 h after dark 0.005283616666666667 0.0 0.0634034 10 h after dark 0.0 0.0 0.0