In either case, the clock would call your office and bargain for more sleep time.

The average sleep time of a captive red fox is said to be 9.8 hours per day.

The average sleep time of a dog is said to be 10.1 hours per day.

But in the last century, Americans have shortened their sleep time by an average of 20 percent.

Ask family members not to wake you during your sleep time, except for an emergency.

That you go to his room, spend your sleep time there.

This will help your body get used to a regular sleep time.

But what if you could find an extra hour that wouldn't cut into work, family, or precious sleep time?

The average sleep time of a domestic cow is about four hours a day.

The average sleep time of a domestic horse is said to be 2.9 hours per day.