Function: mean(round(numbers("xxx") if numbers("per") > numbers("xxr") else numbers('xyy'), numbers("xxx")) if logn(round(numbers('xyy') if numbers("per") > numbers("xxx") else numbers("xxr"), numbers("xxx")) if numbers("xxr") if numbers("per") > numbers('xyy') else numbers("xxx") > numbers("xxx") else numbers('xyy')) > numbers("per") if numbers('xyy') > numbers("xxr") else numbers("xxx") else numbers('xyy') if numbers("xxr") > numbers("xxx") else numbers("per") if round(numbers("xxx") if numbers("per") > numbers('xyy') else numbers("xxr"), numbers("xxx")) > numbers("xxx") else numbers('xyy'), logn(numbers("xxx") if numbers("per") > numbers('xyy') else numbers("xxr") if round(numbers("xxr") if numbers("per") > numbers('xyy') else numbers("xxx"), numbers("xxx")) > numbers("xxx") else numbers('xyy')))