FlightAware 航空照片: Canadair Regional Jet(N918FJ), N918FJ Mesa Airlines Canadair CRJ-90011 years23-Mar-2015 CRJ9 San Jose Int'l (KSJC) Phoenix Sky Harbor Intl (KPHX) 10:14 PDT 11:37 MST 1:23 KSJC
mean that many people suffer from what he calls “social jetlag”. In other words, their bodies are always in the wrong time zone. He estimates that more than 70% of people get up earlier than they should .