Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 92.6583
    KL2_coef: 0.1525796340466053
    weight_decay: 0.0022846057274563086

Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 61.391533333333335
    KL2_coef: 1.4051867230195056
    weight_decay: 0.01160802616211392

