7.8 is at 1 hour after eating. I test before eating, at 1 hour, 2 hours, and (if it is higher at 2 hours) at 3 hours. So 7.8 is the top of the spike. I'd love for it to stay below 6.7 - but as long as it only goes above right after eating I'll live with it. I haven't had an a1c test since...