condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.019356233333333334 0.0 0.0580687 9 h after light 0.027692166666666667 0.0 0.0830765 12 h after light 0.0 0.0 0.0 3 h after dark 0.05464466666666667 0.0 0.101684 6 h after dark 0.0158778 0.0 0.0476334 9 h after dark 0.0179339 0.0 0.0538017 12 h after dark 0.049811 0.0 0.149433