# Code table 4.10 - Type of statistical processing
0 avg Average
1 accum Accumulation
2 max Maximum
3 min Minimum
4 diff Difference (value at the end of time range minus value at the beginning)
5 rms Root mean square
6 sd Standard deviation
7 cov Covariance (temporal variance)
8 8 Difference (value at the start of time range minus value at the end)
9 ratio Ratio
10 10 Standardized anomaly
11 11 Summation
100 100 Severity
101 101 Mode
255 missing Missing
