How To Use Sleep late In A Sentence

Fifty consecutive, nonobese, habitually snoring, otherwise-healthy children (age range: 6-9 years) and 50 age -, gender -, and ethnicity-matched obese children (BMI z score: 1.67) underwent an overnight polysomnographic evaluation, followed by a multiple sleep latency test the following day. Dr. Sharma’s Obesity Notes » Blog Archive » Is Sleep Apnea a Significant Problem in Sleepy Kids?
The guys were keeping me up at night and I didn't sleep late in the mornings.
After arriving in New York, Mr. Yang had bad jet lag and needed to sleep late.
Exercise has been observed to reduce sleep latency and lengthen time spent asleep.
We sometimes sleep late at the weekends .

Your need to sleep late does not excuse your late arrival at work
We sometimes sleep late at the weekends .
Although there was no difference in the mean obstructive apnea/hypopnea index values between the two groups, obese children had significantly shorter sleep latency times (time taken to fall asleep) than the nonobese kids (12 vs. 18 mins). Dr. Sharma’s Obesity Notes » Blog Archive » Is Sleep Apnea a Significant Problem in Sleepy Kids?
We sometimes sleep late at the weekends .
Eish! The way I took a long nap this afternoon, I'm going to struggle to sleep later!