[
 {
  "round": 0,
  "tune_mean": 0.874,
  "unseen_mean": 0.82,
  "unseen_min": 0.8,
  "unseen_max": 0.839,
  "unseen_run_min": 0.702,
  "unseen_run_max": 0.877,
  "chars_mean": 72
 },
 {
  "round": 1,
  "tune_mean": 0.975,
  "unseen_mean": 0.879,
  "unseen_min": 0.838,
  "unseen_max": 0.912,
  "unseen_run_min": 0.798,
  "unseen_run_max": 0.913,
  "chars_mean": 1138
 },
 {
  "round": 2,
  "tune_mean": 0.997,
  "unseen_mean": 0.904,
  "unseen_min": 0.874,
  "unseen_max": 0.923,
  "unseen_run_min": 0.855,
  "unseen_run_max": 0.926,
  "chars_mean": 1727
 },
 {
  "round": 3,
  "tune_mean": 0.994,
  "unseen_mean": 0.912,
  "unseen_min": 0.903,
  "unseen_max": 0.921,
  "unseen_run_min": 0.903,
  "unseen_run_max": 0.922,
  "chars_mean": 2095
 },
 {
  "round": 4,
  "tune_mean": 0.997,
  "unseen_mean": 0.911,
  "unseen_min": 0.903,
  "unseen_max": 0.923,
  "unseen_run_min": 0.895,
  "unseen_run_max": 0.926,
  "chars_mean": 2405
 },
 {
  "round": 5,
  "tune_mean": 0.997,
  "unseen_mean": 0.907,
  "unseen_min": 0.892,
  "unseen_max": 0.921,
  "unseen_run_min": 0.886,
  "unseen_run_max": 0.922,
  "chars_mean": 2641
 },
 {
  "round": 6,
  "tune_mean": 0.984,
  "unseen_mean": 0.906,
  "unseen_min": 0.884,
  "unseen_max": 0.917,
  "unseen_run_min": 0.877,
  "unseen_run_max": 0.918,
  "chars_mean": 3027
 },
 {
  "round": 7,
  "tune_mean": 0.994,
  "unseen_mean": 0.907,
  "unseen_min": 0.897,
  "unseen_max": 0.922,
  "unseen_run_min": 0.881,
  "unseen_run_max": 0.922,
  "chars_mean": 3294
 },
 {
  "round": 8,
  "tune_mean": 1.0,
  "unseen_mean": 0.907,
  "unseen_min": 0.892,
  "unseen_max": 0.919,
  "unseen_run_min": 0.89,
  "unseen_run_max": 0.922,
  "chars_mean": 3371
 }
]