Working through my setup, and as a first go I put devices/entities into an Area based on the physical location in the house. After playing for many hours no, I am thinking this is not the intent of an AREA.
I have one light in the dinning room, one in the hall (wide open to the dinning room) and a porch light.
I want the porch light and hall light to come on at sunset, should they be in an AREA? that way I can turn on and off the AREA?