condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.066017 0.0 0.198051 9 h after light 0.0 0.0 0.0 12 h after light 0.15686375 0.0 0.439334 3 h after dark 0.18241466666666667 0.0 0.304873 6 h after dark 0.06979466666666666 0.0 0.209384 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0