They spend about 14 to 15 hours of their days sleeping and resting.

A few hours more sleep and then a flight back home.

Three hours sleep hardly counted, after what he'd been through the last four days.

A few hours sleep tonight will make a fresh man of me.

Never take this medication if you do not have a full 7 to 8 hours to sleep before being active again.

He'd finally gotten a few hours sleep on the couch in the next room.

Begin by deciding how many hours sleep you expect to need throughout the week.

Well, I always made it a point to get four hours sleep per night.

Never take this medication if you do not have at least 4 hours to sleep before being active again.

That's all I ask - just two hours to sleep before tomorrow.