Then, they work their way across the room to the east, (and a little bit south), until they are in danger of being run over by the wheels of the computer chair.
They finish by working their way along the east wall towards the north. When they finally lose the sun, they retreat to the kitchen for dinner. They are like a bunny sundial. I guess that would be a Bundial. It's all OK, until the weather changes. Then we all get confused.
And yes, Weasley is the snorer. He gets quite loud. Ginny doesn't seem to mind.