condition   n  acceptance    det  quality  critical  cost_mean  cost_per_accepted  wall_total_median  recovery_attempted  selfcheck_first  selfcheck_final
0       A3 interrupted@120s  20       0.050  0.050   28.042      0.10      0.490              9.802             129.00                 0.0              NaN              NaN
1       A4 interrupted@120s  20       0.850  0.950   84.298      0.05      0.863              1.079             219.80                 1.0              0.0              1.0
2  A3 uninterrupted (pilot)  30       0.900  1.000   85.694      0.00      0.906              1.006             218.80                 0.0              NaN              NaN
3  A4 uninterrupted (pilot)  30       0.833  0.967   84.792      0.00      0.926              1.111             230.15                 0.0              1.0              1.0
{
 "ari": {
  "n_A4_interrupted": 20,
  "n_recovery_attempted": 20,
  "n_selfcheck_pass_final": 20,
  "ARI": 1.0,
  "acceptance_after_recovery": 0.8421052631578947,
  "total_cost_mean_A4_interrupted_cumulative": 0.8632354999999998,
  "note": "A4 interrupted cost = cumulative client total over both sessions (no imputation); A3 interrupted cost imputed from wall time",
  "recovery_wall_mean": 227.33
 },
 "contrast_A4int_minus_A3int_S": {
  "estimate": 0.8,
  "ci_lo": 0.55,
  "ci_hi": 0.95,
  "perm_p": 0.00415,
  "J": 10
 }
}