Cycle: Similar to a Earth year approx. 400 days
Phase: Similar to a Earth month, approx. 20 days, 20 phases in a Cycle.
Interval: Approx. 3 Earth days, typical Alarian shift of work is half a interval.
Arn: Roughly two earth hours.
As noted in Scouts Out
The Arrogant Lion departs with Commander Wasboski to open negotiations with the Aeraks Clan, on of the members of the High Alarian Senate.
First Member of the Earth Unified Fleet awakes on Sanctuary, Admiral Bashir. The Admiral will later relate in his biography that he was awake for 48 hours, the first 24 in a facsimile of his military quarters in New Delhi, the second 48 hours with his personal robot touring Sanctuary. He never reveals the nature of the person who appeared to him as a hologram.