In transaction code ST03N, you can find the average response time by hourly, daily and weekly.
Hourly
Select Expert mode > Total > Day. Double click on today’s date. Under Analysis Views, double click on Time Profile. From there, you can see the response time for hourly under Response Time.
Daily
Select Expert mode > Total > Day. Double click on today’s date. The data is extracted from the Time.
For weekly and monthly, you can just double click on under the folder week or month.
