@MrLee I think we are hitting diminishing returns for solarPV in South Australia at the moment. Probably, as we get more storage, implement load-shifting (from the night into the day) and electrify more of the economy, there will be increased demand for daytime solar.
For example, if green hydrogen (to make green steel, green ammonia, green fertilizer) gets going, that could absorb a *lot* of daytime solar.
Also, the new inter-connector with NSW will greatly increase demand for South Australian renewables (currently, the connector to Victoria is only ~700MW, limiting how much electricity SA can export)