Unable to answer "What are the opening hours here?" – Skaistāk Print house (Copy Store) – https://osm.org/node/4379348193 via StreetComplete 58.2:

Veterinary pharmacy here. 
www.terion.lv
Mon-Fri 9:00-19:00

Attached photo(s):
https://westnordost.de/p/230549.jpg
https://westnordost.de/p/230550.jpg