public float getMeanFound() {
        if (nFound == 0) {
            return 0;
        }
        return (float) (sumFound / nFound);
    }
Gets the mean of the values found while processing

@return if data was processed, a valid mean value; otherwise, a zero.
src/main/java/org/apache/commons/imaging/formats/tiff/photometricinterpreters/floatingpoint/PhotometricInterpreterFloat.java