> There is no objective correct standard. People who study circadian rhythms (known as chronobiology) say otherwise: * https://journals.sagepub.com/doi/full/1

> There is no objective correct standard. People who study circadian rhythms (known as chronobiology) say otherwise: * https://journals.sagepub.com/doi/full/10.1177/0748730419854197 https://journals.sagepub.com/doi/full/10.1177/07487304198541... * https://old.reddit.com/r/askscience/comments/dq2nv3/askscience_ama_series_we_are_researchers_studying/ https://old.reddit.com/r/askscience/comments/dq2nv3/askscien... * https://www.sciencedirect.com/science/article/abs/pii/S0095069608000661 https://www.sciencedirect.com/science/article/abs/pii/S00950... * https://en.wikipedia.org/wiki/Chronobiology https://en.wikipedia.org/wiki/Chronobiology * https://twitter.com/SRBR_Outreach https://twitter.com/SRBR_Outreach The position of various European societies: * https://esrs.eu/wp-content/uploads/2019/03/To_the_EU_Commission_on_DST.pdf https://esrs.eu/wp-content/uploads/2019/03/To_the_EU_Commiss...