[mech987876]

As far as I understand, the most common achievable choice is between staffing a hospital with 3 8 hour shifts per day or 2 1w hour shifts per day. Studies have shown the 12 hour shift system has better outcomes.

[qazxcvbnmlp]

There is a difference in human performance between working 3 or 4 12 hour shifts and 6/7 12 hour shifts a week.