Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 92.58813333333335
    KL2_coef: 0.117380076908707
    weight_decay: 0.0013235862712951802

Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 62.84386666666666
    KL2_coef: 0.14966106296219003
    weight_decay: 0.0030053171524111874

