condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.11655766666666667 0.105243 0.123795 9 h after light 0.0 0.0 0.0 12 h after light 0.02763825 0.0 0.110553 3 h after dark 0.0 0.0 0.0 6 h after dark 0.31970766666666667 0.117615 0.566661 9 h after dark 0.0318209 0.0 0.0954627 12 h after dark 0.0525765 0.0 0.105153