Function: mean(log(numbers("xxx") if numbers("xxy") if numbers("xxx") > numbers('xry') else mod(numbers("xxx"), numbers('xry')) > mod(numbers("xxx"), numbers('xry')) else numbers('xry'), numbers("xxx") if numbers('xry') > mod(numbers("xxx"), numbers('xry')) else numbers("xxy")), numbers("xxx") if numbers("xxy") if numbers("xxx") > mod(numbers("xxx"), numbers('xry')) else numbers('xry') > mod(numbers("xxx"), numbers('xry')) else numbers('xry'))
