Function: min(mean(gradient[2](min(numbers('yxr'), numbers('yyx'))), min(numbers('yxr'), numbers('yyx'))) if min(numbers('yxr'), numbers('yyx')) > numbers('yxr') else gradient[2](min(numbers('yxr'), numbers('yyx'))), mean(gradient[2](min(numbers('yxr'), numbers('yyx'))), min(numbers('yxr'), numbers('yyx'))))