ielts The table gives information about the number of hours that people in 5 different jobs sleep per day in Canada. It can be seen from the chart that, people in Student and full-time mother group slept the most while doctor' bedtime is shortest.On the other hand , people in Student and Full-time mother group were a healthy lifestyle with a full and seamless sleep, whereas doctors had unhealthy life style, their sleep time were quite short. Looking at the information in more detail, student slept consecutively 8 hours per day fro 11-12 p.m to 6-7 p.m. Although people in Full-time mother group hadn't seamless bedtime , but they also had 8 hours to sleep each day. In comparison with the number that the student and the full-time mother slept each day, the quantity of hours that the doctor slept a half as much, about 4 hours per day. People in Truck driver and Business executive group slept 6 hours per day. While the truck driver' sleep lengthened from 1 to 3 hours, people who were business executive slept consecutively 8 hours from 11-12 p.m to 4-5 a.m.