Function: sum(mean(logn(numbers('epe') if numbers('rep') > numbers("yxx") else numbers('xyy') if numbers("yxx") > numbers('epe') else numbers('rep')), numbers("yxx") if numbers('rep') > numbers('rep') if numbers('epe') > numbers("yxx") else numbers('xyy') else numbers('epe')), logn(numbers('rep') if numbers('epe') > numbers('xyy') else numbers("yxx") if numbers('rep') > numbers('epe') else numbers("yxx")))