What would the wear on the battery from two years of putting it to sleep for 30-60 minutes a day come to?

According to her watch she had slept for about six minutes.

Married to his job, he works the always shift by sleeping for only two minutes.

Brianna couldn't sleep for more than ten minutes at a time.

"I slept for about 10 minutes," he said late this afternoon.

You know, I never slept for more than twenty minutes at a time during the whole of the first year.

I closed my eyes and slept for about five minutes.

She had not slept for more than a few minutes at a time since the awful event.

He hadn't slept for more than a couple minutes throughout the entire night.

He watched them sleep for twenty minutes, and got bored with it.