The best practice is to group logically related HTTP requests to transactions using Transaction controllers. As the result you will get not only response time values of HTTP requests but response time values of the whole transactions too.
Thread group
Transaction controller 1
HTTP Request 1
HTTP Request 2
...
HTTP Request N
Transaction controller 2
HTTP Request 1
HTTP Request 2
...
HTTP Request N
...
Transaction controller N
HTTP Request 1
HTTP Request 2
...
HTTP Request N