Polar performance
In Steer to Polar mode the pilot bar will include current wind angle and the performance to the polar target.
Steer to PolarPerformance

The performance values are:
On target — Shown when the wind angle is on target.
High — Shown when steering closer to the wind direction (while sailing upwind or downwind).
Low — Shown when steering further from the wind direction (while sailing upwind).
Deep — Shown when steering further from the wind direction (while sailing downwind).