[The fact that you're going to make yourself sick, that's what he's talking about.]

Ah, that might be it, yes - we do have new surroundings to get used to and all, and it's been a while since we were all in one place...quite like this. It's a bit different than the hotel; that might be why.

Whatever it is, hopefully it'll pass soon; it's not good to stay up like this!

[...okay, yeahno, he kind of has to ask.]

Why do you have so much food out, anyway? Becoming hungry in the middle of the night is one thing, but...

[Something seems to occur to him then.]

You aren't sick, are you? If you are, we should get that looked at as soon as possible!