code: public static DoubleMoments of(final DoubleMomentStatistics statistics) {
  		return new DoubleMoments(
  			statistics.getCount(),
  			statistics.getMin(),
  			statistics.getMax(),
  			statistics.getSum(),
  			statistics.getMean(),
  			statistics.getVariance(),
  			statistics.getSkewness(),
  			statistics.getKurtosis()
  		);
  	}
docs: Return a new value object of the statistical moments, currently
  represented by the {@code statistics} object.
  
  @param statistics the creating (mutable) statistics class
  @return the statistical moments