condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0432847 0.0 0.0865694 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.019657633333333334 0.0 0.0589729