condition mean min max 3 h after light 6.52126 5.92154 7.42099 6 h after light 6.6880033333333335 6.61725 6.73062 9 h after light 9.71137 9.62859 9.77445 12 h after light 11.364799999999999 9.5639 13.1283 3 h after dark 14.660833333333334 13.5721 15.9252 6 h after dark 15.691699999999999 14.6878 16.819 9 h after dark 13.0703 11.8413 13.7121 12 h after dark 7.50301 7.00288 8.00314