Add eval.py

Add clocktime.py

Add predict.py

Add twostage.py

Add model.py

Add stage2_history.json (clockface 263701)

Add stage1_history.json (clockface 263701)

Add stage2_best.pt (clockface 263701)

Add stage1_best.pt (clockface 263701)

Model card: measured results, including the sim-to-real failure

initial commit