If slower absorption is not the culprit, consider that your liver is constantly making glucose from glycogen after food is absorbed, and your metabolism is slower during sleep, so your blood sugar can rise.
If you are active during the day, your blood sugar will tend to normalize, and since HbA1c is an indicator of AVERAGE blood sugar over a three-month period or so, your result (which is HIGH normal, BTW) may fall into the range you mention.
While a good general indicator of your level of control, HbA1c doesn't account for the magnitude of the high excursions, and is not an indicator of the damage such excursions cause. As an example, pancreatic islet cells find sugars in the 200 range toxic, and can die, resulting in less ability for the pancreas to secrete insulin, compounding the problem. There is evidence that those cells 'wear out' trying to produce the levels necessary to overcome your insulin resistance at that level.
I don't want to sound preachy, but what is considered 'acceptable' for HbA1c really isn't. An arbitrary number ("I'm below 7.0 (6.
Here's a REALLY good website that covers all this: http://www.phlaunt.com/diabetes/
The woman who authors the sites is a bit of a maniac on the subject, but well-researched, and well-meaning, if a bit extreme.
Talking about this is one of the best ways to treat it. Hope this thread continues.







