Overview of statistics (Summary tab)

The Summary tab provides the following statistics for attributes that support such statistics:

• Percent Good

  Displays the percentage of time for which good values are returned over the total time range. Good values are event values determined to be valid and not in an error state.

• Average

  Computes the average of values during the interval.

• Minimum

  Returns the minimum value during the interval.

• Maximum

  Returns the maximum value during the interval.

• Range

  Computes the maximum value minus the minimum value during the interval.

• Standard deviation

  Computes the standard deviation of values during the interval.

• Population standard deviation

  Computes the population standard deviation of values during the interval.

• Count

  Returns the number of values stored during the interval.