Previously posted at: https://news.ycombinator.com/item?id=19701806 https://news.ycombinator.com/item?id=19701806 Thanks to HN poster acqq for finding the sour

Previously posted at: https://news.ycombinator.com/item?id=19701806 https://news.ycombinator.com/item?id=19701806 Thanks to HN poster acqq for finding the source paper: http://www.oseagiuntella.com/resources/GM_SLEEP_june2017.pdf http://www.oseagiuntella.com/resources/GM_SLEEP_june2017.pdf "Sunset Time and the Economic Effects of Social Jetlag Evidence from US Time Zone Borders Osea Giuntella, University of Pittsburgh, Fabrizio Mazzonnay, Universita della Svizzera Italiana (USI)"