Unable to answer "What are the opening hours here?" for https://osm.org/node/2628030587 via StreetComplete 55.0:

Normal hours are 9-5/Monday-Friday. Holiday hours (December 15-31) are different.

Attached photo(s):
https://westnordost.de/p/188486.jpg
https://westnordost.de/p/188487.jpg