When traffic statistics are collected, the information about the flows are summarized. The data granularity that is stored is dependent on the time period shown.

If the chart shows traffic for this duration... The data granularity (the period that is summarized) is ..
Real-time 1 seconds
1 hour 5 minutes
1 day 5 minutes
1 week 30 minutes
1 month 60 minutes
1 year 24 hours