85
One hour’s screen use after going to bed increases your risk of insomnia by 59%, scientists find.
(www.frontiersin.org)
General discussions about "science" itself
Be sure to also check out these other Fediverse science communities:
Hrm.
It doesn't look like they actually differentiated or isolated... basically listening to something like a history podcast or relaxation, ambient audio track, with no actual visual component... unless I'm missing something.
I very often have trouble getting to fall asleep without... some kind of calm, soothing audio.
With something like that, I'm usually out cold within 15 minutes.
Without it, I can stay awake for hours past the time I actually want to go to sleep.
I'll just play it over speakers at a low volume, or use earbuds.