Both videos have ~60-69 s of misframed data at the start (arena partially
out of frame). The original times (25 s, 20 s) were measured on
ffmpeg-trimmed copies that no longer exist; on the full untrimmed videos
the actual barriers open at 94 s and 89 s respectively. Confirmed by eye.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Reorganized flat 41-file directory into structured layout with:
- scripts/ for Python analysis code with shared config.py
- notebooks/ for Jupyter analysis notebooks
- data/ split into raw/, metadata/, processed/
- docs/ with analysis summary, experimental design, and bimodal hypothesis tutorial
- tasks/ with todo checklist and lessons learned
- Comprehensive README, PLANNING.md, and .gitignore
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>