Function: mean(numbers('yxy') if logn(numbers('yxy')) > noise(logn(numbers('yxy')) if numbers('yxy') > numbers("yxx") else numbers('epe')) else numbers("yxx") if numbers('epe') > logn(numbers('yxy')) else numbers('yxy'), noise(numbers("yxx") if numbers('yxy') > numbers('epe') else logn(numbers('yxy'))))