condition mean min max 4 h after light 0.025858 0.01898 0.032736 8 h after light 0.0 0.0 0.0 12 h after light 0.01343235 0.0 0.0268647 4 h after dark 0.038600866666666664 0.0 0.0731332 8 h after dark 0.0 0.0 0.0 12 h after dark 0.005890266666666667 0.0 0.0176708