condition mean min max 1 h after light 15.051519823333333 13.70593895 17.49477361 3 h after light 16.50030199 13.92852572 18.07618772 5 h after light 16.744376363333334 15.33601443 18.44784658 7 h after light 17.79983865333333 15.03653293 19.82506836 9 h after light 16.792674953333332 12.94163965 19.34750625 11 h after light 16.277483646666667 14.7133765 18.30931661 13 h after light 15.63359694 13.04116651 17.24002958 15 h after light 15.310630856666668 14.28276712 15.88921711 1 h after dark 15.07241281 14.27475593 16.39264247 3 h after dark 15.225474219999999 13.00874277 18.24761813 5 h after dark 14.229660573333334 12.68135286 16.30141728 7 h after dark 16.98259299 16.01223591 18.18086588