I think it has been considered plenty, both for health and safety reasons. e.g. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2603528/
I think the discussion is centered around shifting the time zone because it addresses the problem more effectively, with a single decision made by the appropriate body (the govt). But you can message your school board and your company departments asking them to take the matter to their own hands too. The more organizations doing this, the more likely we are to push this provincially