Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 63.17106666666666
    KL_coef: 0.4808728200104127
    weight_decay: 0.00624549608058346

Study statistics: 
  Number of finished trials: 5
  Number of pruned trials: 0
  Number of complete trials: 5
Best trial:
  Value: 61.4383
    KL_coef: 1.371848968067943
    weight_decay: 0.001031523983033169

