condition mean min max 1 h after light 8.8036635875 8.546221913 9.061105262 3 h after light 8.965795385666667 8.198751144 9.860647963 5 h after light 11.544578796666666 10.45264675 12.38563771 7 h after light 11.529587453 9.204195959 13.50297876 9 h after light 12.546795086666666 10.94801111 14.687067800000001 11 h after light 12.26433549 11.42501398 13.41567069 13 h after light 11.764630549333333 9.693453598 14.01054618 15 h after light 12.188619346666666 11.04280616 14.22749897 1 h after dark 11.629444763333334 10.89450971 12.33994973 3 h after dark 11.395094722666666 9.730014978 13.07631948 5 h after dark 9.147674243333334 7.916573887999999 10.17690457 7 h after dark 9.635029472666668 9.370772191 10.080983900000001