The question for me is why is additional time required when the mother has given birth to a girl?I think it goes like this: During the period of gestation there is a presumption that the mother knows or thinks she knows that she is carrying a girl. At that point the mother realizes that it is incumbent upon her to pass on the superior wisdom and understanding, spirituality, sensitivity and teaching skills inherent in a woman to her unborn daughter.She does this having in mind that one day the unborn daughter will have children of her own and likewise have the responsibility to educate them. Passing on this bounty to her unborn daughter depletes the mother of her natural gifts, and she needs more time to spiritually recover and resume her maternal responsibilities.