Unable to answer "Is this bicycle parking covered (protected from rain)?" – Chemistry Building [7.07] (Bicycle Parking) – https://osm.org/way/1138391484 via StreetComplete 58.0:

No longer a bike rack here.
Picture is facing that location, where you can see the other bike racks that are across the building in the back

Attached photo(s):
https://westnordost.de/p/242225.jpg