Device envelope: it waters up to 500 mL at a time (a pulsed soak) β enough for pots up to roughly 12β16". Bigger pots need hand-watering; the estimate flags them.
Refines the estimate β how much water the soil holds.
* the wizard needs these to estimate; without them it can only guess.
Watering estimate
β
Used by the estimate β more light shortens the interval.
Stored for future light hardware.
%
A drier target means longer gaps between waterings β for a future soil-moisture probe.
Stored as a note β dosing is up to you until a future doser reads it.
L
Optional. The wizard uses Pot size (diameter) above, not this.