My biggest one is the same all the time...I was at dancing last night and it was a lot of fun, but it was getting later and later and I realized I had to go home. So I got back around 11:15, went to bed around midnight, and then woke up at 6:30 AM. Tired!
The other one I have is for some reason after I have a huge dinner (the UP), I'm always hungry the next morning (the IA)! Why is that?