Function: mean(numbers("xxy") if band pass(numbers("xxy")) > numbers('rrr') if band pass(numbers("xxy")) > numbers("xxy") else numbers('yxr') else abs(numbers("xxy") if numbers('rrr') > numbers('yxr') else band pass(numbers("xxy"))), abs(band pass(numbers("xxy")) if numbers("xxy") > numbers('yxr') else numbers('rrr')))
