Nope. But I can tell you exactly when I'll wake up. I sleep for 6 hours and my bladder says, "Hey you!" Kind of suspect the fistful of meds I have for breakfast matters some too though.
2200 is probably too early. However, it's well known that those of us who are full grown don't require as much sleep as those who are not full grown. Only real issue is worrying about it. That's not good for you.
That "20 minute cat nap" runs about an hour or so for me. Bought the couch I have exactly for that purpose. The original plan was Saturday and Sunday afternoons, but one must adapt. snicker.
Oh and it's red wine from Bordeaux.
Spelling and grammar count!