How to view reports by date modified of a certain field?

How to view reports by date modified of a certain field?

Hi

I have a field I entered which is called "status" under contacts  in which sales reps should place updates.
Now I want to issue report to show me all contacts in which "status" field was modified between certain dates. 

this is not last modified date or last activity date - as this is shown for the entire contact. 
I want only to a certain field. 
i couldn't do this under criteria as it doesn't show the option to before/after certain dates.

tnx