this makes no logical sense and you'd need a serious sample size to prove any correlation of statistical significance.
2 weeks is long enough for sex organs to form... maybe borderline. think of how long preflowers take to form after flipping to 12/12 ... similar timeline. it definitely doesn't happen overnight and most grow/mature to produce viable pollen.
if it were a maple tree, i'd say this is a great idea. it is not.