“If this is full-time, most commonly 0600 – 1400. This category is used if the morning shift is the only shift worked or worked part time during the morning” (Hurrell, 2003, no page).
Hurrell, K. (2003, March). Statistics on shiftwork: Survey questions, definitions and classifications. Retrieved August 3, 2005, from http://www.iwh.on.ca/media/images/Shiftwork.pdf