Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 92.54476666666666
    KL_coef: 0.0535396537946473
    weight_decay: 0.0008046520263988337

Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 61.3782
    KL_coef: 4.999866417267146
    weight_decay: 0.00287083777487836

