Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 92.63486666666667
    KL2_coef: 0.06842095124200258
    weight_decay: 0.0032730316702317373

Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 64.35629999999999
    KL2_coef: 0.19313874866715225
    weight_decay: 0.0007622459776517183

