Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 92.6082
    KL2_coef: 0.20584087361550196
    weight_decay: 0.0244990758157064

Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 61.388200000000005
    KL2_coef: 2.1039840753603274
    weight_decay: 0.008009865882501603

