work that starts and ends at different times of the day. There is 3 shifts, day, afternoon and night. People working all 3 shifts end up with sleeping and mood problems and find it hard to get into a rhythm for sleeping and eating.
work that starts and ends at different times of the day. There is 3 shifts, day, afternoon and night. People working all 3 shifts end up with sleeping and mood problems and find it hard to get into a rhythm for sleeping and eating.