I think an object like the one discussed here might be just what you need. It “rounds” a date / time field to the hour, and would be perfect to base your average aggregation on.
Dwayne Hoffpauir 
(BOB member since 2002-09-19)
I think an object like the one discussed here might be just what you need. It “rounds” a date / time field to the hour, and would be perfect to base your average aggregation on.
Dwayne Hoffpauir (BOB member since 2002-09-19)