Function: band pass(noise(numbers('yyx') if mean(numbers('yyx'), numbers('yxr')) > numbers('yyx') if numbers('yxr') > mean(numbers('yyx'), numbers('yxr')) else numbers('yyx') else numbers('yyx') if numbers('yxr') > numbers('yyx') if numbers('yyx') > numbers('yxr') else mean(numbers('yyx'), numbers('yxr')) else mean(numbers('yyx'), numbers('yxr'))))
