Tootfinder

Makes a lot of sense to me. Some sleep, then an hour or two awake (worrying that I should be asleep) followed by a period of better sleep isn't unusual.
https://www.bbc.com/future/article/20220107-the-lost-medieval-habit-of-biphasic-sleep<…

The forgotten medieval habit of 'two sleeps'
For millennia, people slept in two shifts – once in the evening, and once in the morning. But why? And how did the habit disappear?

Makes a lot of sense to me. Some sleep, then an hour or two awake (worrying that I should be asleep) followed by a period of better sleep isn't unusual.
https://www.bbc.com/future/article/20220107-the-lost-medieval-habit-of-biphasic-sleep<…

The forgotten medieval habit of 'two sleeps'
For millennia, people slept in two shifts – once in the evening, and once in the morning. But why? And how did the habit disappear?