Sensor with 3 states for early-, late- and night shift

[WallyR (Wally)]

Look at this.

Week number as condition

Post the automation you’ve created and we can help you with it. For example, this provides the week number: now().isocalendar()[1] and this provides the weekday: now().weekday()

Post 3 might be interesting.
I think you just need to change the 2 to 3 to get what you want.