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