48 hours
24 hours. They have different shifts. They also run more of their like plans during the night
between shifts would be about like an 20 minute period time between shifts
The hours you called out are exactly 24 hours during the work shifts.
Many night shifts suffer from lack of supervision because a small business may not have supervisory staff outside of normal business hours. In many places night work is where the untrained and junior employees work because senior employees want 'normal' hours.
typically 14 16 hr shifts
8 to 12 hour shifts are common.
about 10 hours
24 hours.
24 hours.
In a Hospital setting, the normal work week is three shifts of twelve hours each.
I don't think it's possible to generalise "typical hours" - it varies so much according to how senior the doctor is, how much research they do, how many patients they have, how dedicated they are etc... Generally the more senior they are, the fewer hours the have to work (and the fewer night shifts they have to cover).
8 to 10 hours