Unable to answer "What are the opening hours here?" – Canyon Voyages (Outdoors Store) – https://osm.org/node/936401301 via StreetComplete 58.2:

Looks like a sports items store now, with a different name

Attached photo(s):
https://westnordost.de/p/231931.jpg
https://westnordost.de/p/231932.jpg
https://westnordost.de/p/231933.jpg