Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 61.932433333333336
    KL2_coef: 0.05339153092835671
    weight_decay: 0.0005155852978642854

Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 61.38486666666666
    KL2_coef: 0.10673959125232141
    weight_decay: 0.012618673620450561

