condition mean min max 0 h after light 14.016649999999998 13.8325 14.2008 4 h after light 9.89849 9.20208 10.5949 8 h after light 14.3419 14.1376 14.5462 4 h after dark 15.3553 15.1043 15.6063 8 h after dark 10.56985 10.2185 10.9212 12 h after dark 13.739249999999998 11.8379 15.6406