For this reason a configuration profile [1] is the only fool proof method. However, I have only used them to deploy permanent content restrictions. I don't know

For this reason a configuration profile [1] is the only fool proof method. However, I have only used them to deploy permanent content restrictions. I don't know of a way to enable or disable restrictions based on the time of day or a certain duration. 1. https://support.apple.com/guide/apple-configurator-mac/create-and-edit-configuration-profiles-pmd85719196/mac https://support.apple.com/guide/apple-configurator-mac/creat...