Time Expired 58:09, Avg Wait Time 6m

Time: 2:31pm Japan
Frequency: Has happened before
World name: Atmos
Character name: Komori Tane
NPC name: N/A
Monster name: N/A
Class/Level: Archer level 26
Party or solo: Solo
In-game time: See below
Area and coordinates: Using Duty Finder at Hawthorne Hut
Steps:
1. Selected "Join" in DF for Pulling Poison Posies
2. Viewed average wait time: 6m
3. Waited 58 minutes
4. Viewed average wait time: still reported as 6m

Not sure if this is a bug or not, but it seems strange. Thanks