Function: sum(mean(logn(numbers("yxx") if numbers('yyx') > numbers("xxx") else numbers("xyx")), numbers('yyx') if numbers("xyx") > numbers("yxx") else numbers("xxx")), logn(numbers("xxx") if numbers("yxx") > numbers("xyx") else numbers('yyx'))) if numbers('yyx') if numbers("xyx") > numbers("xxx") else numbers("yxx") > logn(numbers("xxx") if numbers("yxx") > numbers("xyx") else numbers('yyx')) else mean(logn(numbers("xxx") if numbers("yxx") > numbers("xyx") else numbers('yyx')), numbers("xyx") if numbers('yyx') > numbers("xxx") else numbers("yxx"))