Unable to answer "What are the opening hours here?" – Mère et Fille (Clothing Store) – https://osm.org/node/11413025182 via StreetComplete 58.2:

Enseigne "Mère et Fille" visible, mais magasin vide et en travaux.

Attached photo(s):
https://westnordost.de/p/239239.jpg