condition mean min max 0 h after light 40.1062 39.2009 41.0115 4 h after light 42.2838 40.4669 44.1007 8 h after light 28.202399999999997 26.2288 30.176 4 h after dark 51.5101 48.4292 54.591 8 h after dark 57.1191 55.3539 58.8843 12 h after dark 49.1362 46.0629 52.2095