I've also heard the high brightness during the daytime helps with getting into a good sleep cycle by setting the biological clock to "ok now it is definitely da

I've also heard the high brightness during the daytime helps with getting into a good sleep cycle by setting the biological clock to "ok now it is definitely day". Even when sitting close to a window, the light level is typically still something like 1/10th (or less) of what it is outside. Not that I do any of this; I enjoy reading long articles and writing code until 5am