Study statistics: 
  Number of finished trials: 6
  Number of pruned trials: 0
  Number of complete trials: 6
Best trial:
  Value: 91.73343333333332
    KL_coef: 5.269132433162646
    weight_decay: 0.009339597431818274

Study statistics: 
  Number of finished trials: 6
  Number of pruned trials: 0
  Number of complete trials: 6
Best trial:
  Value: 91.71340000000002
    KL_coef: 2.7629111693621686
    weight_decay: 0.0088168444564953

