This might help you find as good an area as possible. Dark Sky Finder
Well, wasn't going to do this, but. Here is the link that will get you EXACTLY the information you need.
Dark-Sky Site Directory: Florida
Yep.
I posted that link back in post #4.
That map is very useful to visual observers or those doing relatively short exposure wide angle astrophotography with a camera and camera lens.
Anyone wanting to do serious astrophotography using a telescope and dedicated astrophotography camera should use this map.
Light Pollution map