Unable to answer "Are these opening hours still correct?" – Stadtbäckerei Kühl (Bakery) – osm.org/node/4811798931 via StreetComplete 60.3:

Teil des Nettos geworden

At this place there is a letter box, which is checked at 12 o'clock.

via StreetComplete 58.0

Attached photo(s):
https://westnordost.de/p/221907.jpg
https://westnordost.de/p/221908.jpg