Originally Posted by Cambo

Without having counted seats, etc an impression, all times local times, all rough estimate. Feel free to change.

Wing:
Busy time (nearly 100%): 7:00 - 10:00
Less busy (roughly 50%): 10:00 - 11:00

The Pier:
Quiet: 6:00 - 11:00
Less quiet (<50%): After 11:00

The Bridge:
Quiet (<25%): 20:00 - 22:00 gradually filling up to:
Busy (>50% - 75%): 22:00 - 23:30

Bangkok:
Busy (>75%): xx - 11:30
Quiet (25%): 11:30 - 14:00
Getting busy (>50%): 14:00 - 15:00