Why does this girl have such fat leaves and nute

[11Hick11]

In Veg light is set either 18/6 to 24 and Flower is usually 12/12, 11/13. What does 16/8 light cycle do?

 

[GrandmaGanja]

In Veg light is set either 18/6 to 24 and Flower is usually 12/12, 11/13. What does 16/8 light cycle do?

Me being dyslexic I suppose. I put it back to a normal cycle. ~3 weeks until I put them outside. Very excited to move them. Gave them a good haircut today, girls were really crowding the tent.