=== Testing with Dec 17 Date (when assignments exist) ===

Date range:
  Start: 2025-12-17 05:00:00
  End: 2025-12-18 04:59:59

Assignments found: 11

Testing Waiter ID: 4
Assigned tables: 157, 158, 159, 160, 166, 168, 169, 170, 206, 274, 409

Orders found: 23
Total revenue: 4321
Unique customers: 21

Sample orders:
  Order 47647: Table 158, Total 450.00, Created: 2025-12-17 16:51:28
  Order 47655: Table 158, Total 40.00, Created: 2025-12-17 17:22:37
  Order 47657: Table 158, Total 20.00, Created: 2025-12-17 17:41:20