Event-State-node update if already true

I would like to implement the following automation.

If the outside temperature is greater than the room temperature for 5 minutes and the window is open for at least 5 minutes, that send a notification.

When using the “events: state” - node i can set the “for”-value but once the condition is true it won’t get updated.

What i would like to have is the following behavior:

  1. outside temp e.g. 24°C, room temp 23.9°C → trigger the flow
  2. outside temp increases e.g. to 24.1°C → trigger the flow

The second trigger is not working. Is it possible? Or where is my mistake.