Hi rnbwskitts, and welcome to FitDay!
You may want to check out the following thread for further help:
Should you calculate sleep as an activity???
Including sleep into the activities seems to be the trick.
Also, if you do a tag search (using the search function) for "sleep activity" you'll find other threads that discuss this topic. I performed the search for you:
http://www.fitday.com/fitness/forums...0activity.html