condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.005769408333333333 0.0 0.0398945 11 h after light 0.0025730416666666666 0.0 0.0308765 2 h after dark 0.006134591666666667 0.0 0.0434814 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0030710083333333332 0.0 0.0368521