4 ms·
Could it be that 8h is a "modern" sleep pattern? You can also take several shorter naps throughout the day (polyphasic sleep pattern). But to be honest, withou
by aeyes 2y ago
Could it be that 8h is a "modern" sleep pattern? You can also take several shorter naps throughout the day (polyphasic sleep pattern).
But to be honest, without light there isn't much humans can do at night.
- hotspot_one 2y agohttps://www.bbc.com/future/article/20220107-the-lost-medieval-habit-of-biphasic-sleep https://www.bbc.com/future/article/20220107-the-lost-medieva... The forgotten medieval habit of 'two sleeps'