In the 80's into the 90's almost everyone was getting a third of their sentence knocked off because of jail over crowding. I don't believe that is still true.
The following page may be of interest:
http://www.dc.state.fl.us/secretary/...imeserved.html
This and other relevant pages can be found on Google at:
http://www.google.com/search?q=+site...e=off&filter=0
Early release would hinge on many factors like:
- Age
- Offence
- Jail overcrowding
Hope that this helps.
Guy