condition mean min max 4 h after light 152.141 134.606 166.118 8 h after light 44.568799999999996 13.2005 65.2611 12 h after light 18.007033333333332 11.1054 21.7417 4 h after dark 34.862 31.4184 37.077 8 h after dark 103.9114 93.7108 118.509 12 h after dark 203.30166666666668 190.098 215.042