[His sleeping's been bad enough that he doesn't immediately even realize that something's going on. His first clue isn't his own lack of sleep, but rather seeing so many people out and about at this hour. What the...]
[His usual route is to walk around outside and then down into the tunnels once he felt his head clearing a bit. Usually by now he'd be getting sleepy but alas, not tonight. And alas a second time when he happens to run into Dorian at his usual route]