Yeh!! We have less light every day. Since it will get dark early, my chica will go to sleep sooner. Sometimes she doesn't go to sleep untill 9:00 pm . I get tired before her because I work all day, and when I get home I fall asleep before her. She pushes me and nudges me to play with her. She won't let me sleep.But I know she is such a sweet heart that I don't mind!