The chart below shows the sleep pattern of people in five different occupation according to a Canadian study.
The chart presents the people's schedules in several job based on Canadian research. Overall, it can be seen clearly that the majority of works have sleeping schedule at pm time. In this case, student and business executive sleep in consecutive hours, whereas truck drive, full-time mother and doctor have broken sleeping.
To begin, student uses 8 hours for sleeping in which they sleep from 6 am to 12 pm. This is the longest sleep pattern among all occupations. Next, business executive takes break tie between 4 am and 12 pm. This employment has less hours than the former.
Turning to truck driver, full-time mother and doctor, full-time mother is recorded as the first rank of career having irregular sleeping pattern, this spends 8 hours on this activity, the second rank is truck driver. It has six hours for sleeping. Finally, the least sleeping hour is experienced by doctor. That profession has only five hours in a day for resting.