Function: mean(numbers("xxr") if divide(numbers("xxr") if numbers("per") > numbers('rrr') else numbers('rrr'), numbers("xxr")) > numbers('rrr') if divide(numbers("xxr") if numbers('rrr') > numbers('rrr') else numbers("per"), numbers("xxr")) > numbers("per") if numbers("xxr") > numbers('rrr') else numbers('rrr') else numbers("xxr") else numbers("per") if numbers('rrr') > numbers('rrr') else numbers("xxr"), divide(numbers('rrr') if numbers("xxr") > numbers('rrr') else numbers("per"), numbers("xxr")) if numbers("per") if numbers('rrr') > numbers('rrr') else numbers("xxr") > numbers('rrr') else numbers("xxr"))
