condition mean min max 4 h after light 8.38697 7.17297 9.60097 8 h after light 10.576419999999999 9.80514 11.3477 12 h after light 12.56445 10.8226 14.3063 4 h after dark 13.08035 12.2887 13.872 8 h after dark 10.9452 10.1901 11.7003 12 h after dark 10.384049999999998 10.2176 10.5505