Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 92.56476666666667
    KL2_coef: 0.09912127680177522
    weight_decay: 0.026716939802277035

Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 70.91346666666665
    KL2_coef: 0.13069348619680513
    weight_decay: 0.0010423553029612193

