Re:Weekend ‘catch-up sleep’ is a lie
by misiti3780 on Wednesday March 06, 2019 @01:58PM
(#19321550)
i dont think a kindle counts as artificial light, could be wrong though.
[ Parent
| on HN ]
It does and using it in a dark room is worse than having background light. Fully avoiding artificial light after 8 is quite difficult but limiting blue light and bright light is easier.