Single Origin on a hot Aussie day

Mythos grinder.
Single origin coffee.
How long would you let it pour?
Last couple of months have been a learning curve.
Whats the longest extraction time youve been able to get greatness out of your single origin?

there are so many variable. But honestly start with a solid ratio an in:out. And just work on adjusting the grind size. Worry about time later.