Function: divide(max(mean(numbers('rep') if numbers("yxx") > numbers('xyy') else numbers('rep'), numbers('rep')), numbers("yxx") if numbers('rep') > numbers('xyy') else numbers('rep')) if numbers('rep') if numbers('rep') > numbers('xyy') else numbers("yxx") > numbers('rep') else mean(numbers('rep') if numbers('xyy') > numbers('rep') else numbers("yxx"), numbers('rep')), max(mean(numbers('rep') if numbers('xyy') > numbers('rep') else numbers("yxx"), numbers('rep')), numbers('rep') if numbers('xyy') > numbers("yxx") else numbers('rep')))