Check out the ledges the day before. No permit needed and not over an hour from the portal. Once you know the way the darkness is not a problem with a headlamp. Here's a link to the Ebersbacher Ledges route. https://drive.google.com/file/d/1iy-s_Ezz1Ek0_k-Uhvq6e9kRPwwbTNXT/view?usp=sharing