From 6 AM to 3 AM the next day is a total of 21 hours. You can calculate this by counting the hours from 6 AM to midnight, which is 18 hours, and then adding the 3 hours from midnight to 3 AM.
9
From 6:00 am to 3:00 pm is 9 hours.
78 hours
78
9 hours
6
For about 3 hours.
9
they sleep about 3-6 hours a day
6 and 3/4.
six 9am to mid-day = 3 hours mid-day to 3pm = 3 hours 3 + 3 = 6
3.25 days (3 days and 6 hours)