[ He's hesitant, partially because he's not so sure he wants to be around people right now and partially because he's absolutely not sure he'll actually sleep tonight. Even after all this time he still skews to a nocturnal schedule and being with two more or less regular humans with daytime hours have only partially changed that.
Shifting his weight, he shakes his head. ]
It's fine. You don't have to do that. I'll probably stay up, all the same.