Function: mean(numbers('xyy') if numbers('epe') > numbers("xyx") else numbers('rrr') if numbers('xyy') > numbers("xyx") if numbers('epe') if numbers('xyy') > numbers('rrr') else numbers("xyx") > numbers('xyy') else minus(numbers('rrr') if numbers('epe') > numbers('xyy') else numbers("xyx"), numbers('xyy')) else minus(numbers('epe') if numbers("xyx") > numbers('xyy') else numbers('rrr'), numbers('xyy')), numbers('xyy') if numbers('xyy') if numbers('epe') > numbers('rrr') else numbers("xyx") > minus(numbers('epe') if numbers('xyy') > numbers('rrr') else numbers("xyx"), numbers('xyy')) else numbers("xyx"))
