Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 92.68830000000001
    KL2_coef: 0.2654068356677848
    weight_decay: 0.008320189505334688

Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 61.87566666666667
    KL2_coef: 0.11233981880914645
    weight_decay: 0.003151302711303529

