Case 1: women are better at X
Interpretation: we need to have more women in roles requiring X. And no, this isn't sexist because it's based on objective facts.
Case 2: men are better at X.
Explanation: ability in X is deeply contextual and shaped by cultural factors. Therefore we can't naively apply this study to the real world. Using so called objective facts to reinforce gender stereotypes is wrong and ignorant. Instead, we should interpret the results of this study in the context of social studies of gender roles and discrimination. In this light, this study in fact suggests the opposite: women are better at X