Unable to answer "What are the opening hours here?" – on level 0: ERGO Tomas Brdar (Insurance Office) – https://osm.org/node/11405066229 via StreetComplete 62.1:

Ist jetzt ein Signal Iduna Büro.

Attached photo(s):
https://streetcomplete.app/p/320565.jpg
https://streetcomplete.app/p/320566.jpg