Yes.

"I feel terrible." It now dawned on Lara just how bruised, hungry, and exhausted she was. Food would definitely be the first order of business in the morning but right now sleep took priority. The silent darkness was oddly comforting, like a kind of blanket enveloping her. Settling herself on the patch of moss that had extended down the wall from the hole in the ceiling, Lara was soon sound asleep.