Deep sleep typically accounts for 10% to 20% of total sleep time, which equates to approximately 90 minutes for an individual sleeping seven to eight hours per night.

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 (3)

• sleep duration concept
• deep sleep concept
• immune system concept