Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 92.64489999999999
    KL2_coef: 2.7771066594470937
    weight_decay: 0.0005594717611353857

Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 61.394866666666665
    KL2_coef: 1.788392665647679
    weight_decay: 0.003377061597475072

