GW,
I would guess that morning would be the best time. You would probably catch the most die-hards that way. Maybe between 6-9 am, or 7-10 am?

-Chris
1 acre pond
Currently managing:
FHM, GSH, GSF, BG, PS, RES, LES, YP, SMB, LMB, HSB, RBT, WE, CC, FHC, and Grass Shrimp