Function: round(mean(numbers("xxx"), numbers('yxy')) if numbers("xxx") if sqrt(mean(numbers("xxx"), numbers('yxy'))) > mean(numbers("xxx"), numbers('yxy')) else numbers('yxy') > numbers("xxx") else sqrt(mean(numbers("xxx"), numbers('yxy'))), numbers('yxy') if numbers("xxx") > mean(numbers("xxx"), numbers('yxy')) else sqrt(mean(numbers("xxx"), numbers('yxy'))))