25-30 seconds extraction time is the starting point for all basket sizes.
The grind size will remain roughly the same for all basket sizes.
The starting point for extraction volumes for single/double/triple are 30ml/60ml/90ml and include crema.
All of these are the suggested starting points. Adjust them as necessary for your equipment and tastes. It is recommended that you adjust one at a time so you don't end up chasing your tail.
Java "Have fun!" phile