Damn it but it does seem to me that I have a little of the old dawn phenomenon. I've been doing 3am tests recently and have been getting sixes and sevens. Trouble is, a few hours later I have been waking up on things between nine and twelve. It must be the damn weather doing this to me. So, I've upped my basal between three and seven in the morning from one unit an hour to 1.05 units an hour. Let's see what tomorrow brings...