ARRAY_STATISTICS, array, max, min, mean [, sdev, skew, kurtosis]
Returns various statistics of real numerical array array:
the maximum value in max, the minimum value in
min, the average value in mean, and
(optionally) the standard deviation in sdev, the skewness
in skew, and the kurtosis in kurtosis.
See also: Information
[3.1.503]