Im not really sure to be honest. I've never grown this strain outdoors, but plan on doing so in a couple weeks. Here are the specs for Vast & Fast giving indoor vs outdoor yields...
[h=2]Heavyweight Fast & Vast Autoflowering Feminised Seeds Specs[/h][TABLE="width: 100%"]
[TR]
[TD="width: 30%"]GENETICS:[/TD]
[TD]Afghani x Skunk x White Dwarf[/TD]
[/TR]
[TR]
[TD="width: 30%"]TYPE:[/TD]
[TD]Indica 80%, Sativa 20%[/TD]
[/TR]
[TR]
[TD="width: 30%"]CBD:[/TD]
[TD]0.8%[/TD]
[/TR]
[TR]
[TD="width: 30%"]THC:[/TD]
[TD]17-19%[/TD]
[/TR]
[TR]
[TD="width: 30%"]FLOWERING TIME:[/TD]
[TD]Autoflowering[/TD]
[/TR]
[TR]
[TD="width: 30%"]HARVEST TIME:[/TD]
[TD]Approximately 8 weeks from germination[/TD]
[/TR]
[TR]
[TD="width: 30%"]HEIGHT:[/TD]
[TD]100m-120cm[/TD]
[/TR]
[TR]
[TD="width: 30%"]INDOOR YIELD:[/TD]
[TD]600-800gr/m2[/TD]
[/TR]
[TR]
[TD="width: 30%"]OUTDOOR YIELD:[/TD]
[TD]75-200g per plant[/TD]
[/TR]
[/TABLE]