Sleeping between 10 p.m. and 2 a.m. supports the alignment of the body's circadian rhythm with the natural cycle of day and night, and this time window often coincides with the deepest sleep stage.

Authors

• Person: Not available Organization: Sleep Foundation
  How Much Sleep Do You Need? - Sleep Foundation

Sources

• How Much Sleep Do You Need? - Sleep Foundation www.sleepfoundation.org Sleep Foundation via serper

Referenced by nodes (1)

• circadian rhythm concept