If two nights and two days can make your head spin, these might be the two. It’s not a bad thing, of course; it is just the amount of information can get a bit overwhelming. They need to orient themselves to their new life.
One more thing to worry about, is their stuff safe? When they were at home you knew the valuables were safe, but now? Right up there with the call from my college daughter that she lost her phone, keys, student ID, (fill in the blank), is the call you get when they tell you someone took their cell phone, watch, or whatever valuable item your child has had stolen.