The fist sentence can also be rephrased as :"You know you actually have female parking spots? It is literally anywhere not labeled a parking spot for men. "

"she feels unsafe traversing through a parking garage or space alone in the evening" - this feeling is not only for woman. People (including man) feel threaten in dark ally everywhere. Its basic psychology. Darkness is threatening.

But the question still is open: Why exclude man? Why not making the garage safer for all rather than just for woman?