Function: numbers('xry') if numbers("per") > numbers('yxr') else mean(numbers("per"), numbers('yxr')) if divide(numbers('xry') if mean(numbers("per"), numbers('yxr')) > numbers('yxr') else numbers("per"), mean(numbers("per"), numbers('yxr'))) > mean(numbers("per"), numbers('yxr')) else divide(mean(numbers("per"), numbers('yxr')) if numbers("per") > numbers('xry') else numbers('yxr'), mean(numbers("per"), numbers('yxr'))) if mean(numbers("per"), numbers('yxr')) > mean(numbers("per"), numbers('yxr')) if numbers('xry') > numbers("per") else numbers('yxr') else numbers("per")