You get enough 80s and you will be below 6 in no time both Dr Fung and Dr Davis have given some general guidelines for adjusting dose, suggesting BG a little high rather than risk too low. It's in the archived sheets and on the blog, but not in the book that I remember.

Ronnie, are you eating Now only three meals a day? No snacks is a simple way to start, maybe delaying breakfast if not hungry for it. Just reducing "eating events" and insulin spikes in a day may help binge eating. No need to let yourself get overly hungry.