You can get various statistics from datas that saved with Data recorder statistic module. You must write SQL queries for this. There are many example on Internet for this.
Standart SQL Script:
You can select scripts you made from here.
Save: Saves the script.
Save As :
Saves script with different name and location.
Deletes the script.
Adds checked tags to the script area.
Adds selected time priod to the script area.
Excute Query(Get Data):
Executes the query that on the Script area and transfers result to the table.
Exports datas on the table to the Excel.