condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.11358766666666666 0.0 0.340763 12 h after light 0.0 0.0 0.0 3 h after dark 0.17022466666666666 0.0 0.510674 6 h after dark 0.17531133333333335 0.0 0.525934 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0