Function: mean(numbers("yyy"), numbers('xry')) if numbers('xry') > numbers("yyy") else log(mean(numbers("yyy"), numbers('xry')), numbers("yyy")) if log(mean(numbers("yyy"), numbers('xry')), numbers("yyy")) > log(mean(numbers("yyy"), numbers('xry')), numbers("yyy")) if mean(numbers("yyy"), numbers('xry')) if numbers('xry') > log(mean(numbers("yyy"), numbers('xry')), numbers("yyy")) else numbers("yyy") > mean(numbers("yyy"), numbers('xry')) else numbers("yyy") else mean(numbers("yyy"), numbers('xry')) if log(mean(numbers("yyy"), numbers('xry')), numbers("yyy")) if numbers("yyy") > mean(numbers("yyy"), numbers('xry')) else numbers('xry') > numbers("yyy") if log(mean(numbers("yyy"), numbers('xry')), numbers("yyy")) > numbers("yyy") if numbers('xry') > log(mean(numbers("yyy"), numbers('xry')), numbers("yyy")) else mean(numbers("yyy"), numbers('xry')) else mean(numbers("yyy"), numbers('xry')) else log(mean(numbers("yyy"), numbers('xry')), numbers("yyy"))