Thanks all.
I use Levemir twice a day, I take it 12 hours apart so 8:30 to 8:30. I have two small kiddies so evening meal is about 5:30, I am guilty of a snack at around 7/8 though!!
I'm cutting this out from today though until I feel more stable. Usually I just go a little lower carb when I have high episodes and it sorts me. I have to admit in the day it's all a-ok.
I've been correcting in the night and still waking up with 10mmol. I don't know what bothers me more, the high sugars or the getting up every few hours to wee!