Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 92.56476666666667
    KL_coef: 0.14157252112069182
    weight_decay: 0.005264331500864617

Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 61.3782
    KL_coef: 0.2325662364908463
    weight_decay: 0.002756750969293541

