That's probably where the spent the whole night while it was snowing and blowing. I don't know because I'm a smart doe and I go in the warm building.
Just because Marley has one side totally covered in ice and snow, why would they want to go inside?
They're afraid they're going to miss out on something, so they'd rather stay outside freezing their...
|"Hey, Human, are you bringing us a treat?"|
wait they don't have anything to freeze off.