What do the chronobiologists say about living outside of a fixed clock schedule, and rising with the sun naturally? I’ve ask you before, but haven’t heard an a

What do the chronobiologists say about living outside of a fixed clock schedule, and rising with the sun naturally? I’ve ask you before, but haven’t heard an answer: why are you convinced by this research that the data is strong enough to support the conclusion? The evidence here seems scant at best to make such strong claims. (https://news.ycombinator.com/item?id=24314134 https://news.ycombinator.com/item?id=24314134) Are you part of SRBR?