[washadjeffmad]

I keep Extra Dim on at all times to lower the peak nits and to further dim the screen when using Night Light to read after dark.

The biggest saviors to my longtime night reading habits, though, have been OLED and how many websites and ebook apps have competent true black dark modes.

[aembleton]

Dark Reader addon is good for this and works on Firefox for Android https://addons.mozilla.org/en-US/firefox/addon/darkreader/