Function: mean(divide(numbers("xyx") if numbers('ryy') > numbers('epe') else numbers('rrr'), numbers('ryy')) if numbers('ryy') > numbers('rrr') if numbers('ryy') > numbers("xyx") else numbers('epe') if numbers("xyx") > numbers('ryy') else divide(numbers('ryy') if numbers('rrr') > numbers('epe') else numbers("xyx"), numbers('ryy')) else numbers("xyx") if numbers('rrr') > numbers('epe') else numbers('ryy'), divide(numbers("xyx") if numbers('ryy') > numbers('epe') else numbers('rrr'), numbers('ryy')) if numbers('ryy') if numbers('rrr') > numbers("xyx") else numbers('epe') > numbers("xyx") else numbers('ryy'))