[Izkata]

> But what I gathered is that what matters most for healthy sleep is not going to bed early, but rather to sleep longer in the morning and wake up with the sun. So if we move to permanent DST this behavior of staying up late might become more of a problem because of the early rising.

Permanent DST is the one where the sun rises later, which would mean easier to get more sleep rather than being woken up because the sun is rising too early.

[runarberg]

I don’t think that is what people doing research on the subject are observing.