It’s 16
I found this as well. Hope this helps!!
(a) For a defendant charged with rape of a child in the first degree, that the victim was at least twelve, or was less than twenty-four months younger than the defendant;
(b) For a defendant charged with rape of a child in the second degree, that the victim was at least fourteen, or was less than thirty-six months younger than the defendant;
(c) For a defendant charged with rape of a child in the third degree, that the victim was at least sixteen, or was less than forty-eight months younger than the defendant;
(d) For a defendant charged with sexual misconduct with a minor in the first degree, that the victim was at least eighteen, or was less than sixty months younger than the defendant;
(e) For a defendant charged with child molestation in the first degree, that the victim was at least twelve, or was less than thirty-six months younger than the defendant;
(f) For a defendant charged with child molestation in the second degree, that the victim was at least fourteen, or was less than thirty-six months younger than the defendant;
(g) For a defendant charged with child molestation in the third degree, that the victim was at least sixteen, or was less than thirty-six months younger than the defendant;
(h) For a defendant charged with sexual misconduct with a minor in the second degree, that the victim was at least eighteen, or was less than sixty months younger than the defendant