I have a team of six people, I don't want two members working opposite hours for a week at a time. If anything that will produce more incidents... The problem

I have a team of six people, I don't want two members working opposite hours for a week at a time. If anything that will produce more incidents... The problem with every on-call article is that the best practice for a single team, a company with multiple teams, and a company with multiple continents are totally different.