At what temperature should Mydrilate 0.5% cyclopentolate hydrochloride eye drops be stored before and after first opening?

Mydrilate 0.5% eye drops: refrigerate at 2–8°C before opening, then keep at room temperature for 30 minutes before opening; after opening, store at ≤25°C without refrigeration, discarding after 28 days; never freeze, keep the bottle in its outer carton to protect from light, and neither dilute nor dispense from another container.