50% of the time my adult girl is on the cool end. 40% in the ambient area, and only 10% on the hot side.
Last fall/winter she never moved from the cool side for 6-8 wks, and it had fallen to 68 degrees. I did not adjust it because she liked it so much.
http://images.tapatalk-cdn.com/15/10...35fbe36fcd.jpg