===== FESTIVAL FLOW SEQUENCE ANALYSIS =====
Configuration: Date = 20250726, Hours = 15:00 to 20:00

PHASE 1: Reading and processing combined data file...
ERROR: Combined file not found: redbull_combineddwell_flat_20250726.json
Please run the combine script first to generate this file.

Looking for similar files in directory:
  Found: redbull_combineddwell_flat_20250621.json