As the sun gradually sets at an earlier time each day, most U.S. states will “fall back” for the end of this year’s daylight saving time (DST) cycle, rewinding the clock by one hour on November 7 at 2…… Source: http://feedproxy.google.com/~r/ann-en/~3/IlZNlVGCXB4/what-does-daylight-saving-time-mean-for-our-sleep