condition mean min max 4 h after light 44.0166 30.7356 52.467 8 h after light 20.59963 5.75969 31.3778 12 h after light 12.224003333333332 6.58601 19.3829 4 h after dark 14.423223333333334 8.70057 18.0438 8 h after dark 17.412300000000002 15.4608 18.9034 12 h after dark 48.81446666666667 46.1879 53.2439