CooperR
If anyone would like to make the hours even more efficient, here you go (remove the brackets).

[Mo-Fr 09:00-21:00 open "Pharmacy/Supermarket"; || Sa 09:00-18:00 open "Pharmacy/Supermarket" || Su 10:00-17:00 open "Pharmacy/Supermarket"|| Mo-Fr 06:00-09:00,21:00-23:00 open "Supermarket" || Sa 06:00-09:00,18:00-23:00 open "Supermarket" || Su 06:00-10:00,17:00-23:00 open "Supermarket"]