Have you ever looked out at your precious horse taking a snooze, and wondered if he’s sleeping soundly? With very different sleep patterns than humans, horses have special requirements in terms of length and REM sleep patterns. Needing far less continuous sleep than humans, a horse will sleep on and off throughout the day for an average of 3-5 hours.
Read the article here: https://horseandrider.com/horse-health-care/sleep-patterns-of-horses/