Function: mean(numbers('xry'), numbers("xyx")) if log(max(numbers("xxx") if numbers("xyx") > mean(numbers('xry'), numbers("xyx")) else numbers('xry'), mean(numbers('xry'), numbers("xyx"))), numbers("xxx") if numbers('xry') > mean(numbers('xry'), numbers("xyx")) else numbers("xyx")) > mean(numbers('xry'), numbers("xyx")) if numbers("xxx") > numbers('xry') else numbers("xyx") else max(mean(numbers('xry'), numbers("xyx")) if numbers("xxx") > numbers("xyx") else numbers('xry'), mean(numbers('xry'), numbers("xyx")))