Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 92.64153333333336
    KL2_coef: 0.11484056852654217
    weight_decay: 0.008239417352423235

Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 61.3782
    KL2_coef: 0.10637837922483523
    weight_decay: 0.005813349557105131

