condition mean min max 4 h after light 35.6074015 33.2274 37.987403 8 h after light 47.085716500000004 40.440722 53.730711 12 h after light 104.453365 54.621747 154.284983 4 h after dark 34.2266075 27.504884 40.948331 8 h after dark 41.659659 39.700458 43.61886 12 h after dark 48.072773 48.072773 48.072773