| step_ahead,prediction | |
| 1,12.873145230580121 | |
| 2,12.657423304487018 | |
| 3,12.499150880984962 | |
| 4,12.50336081124842 | |
| 5,12.800557270087301 | |
| 6,13.06346470415592 | |
| 7,12.63564171437174 | |
| 8,12.63048737058416 | |
| 9,12.679474517703056 | |
| 10,12.555320406518875 | |
| 11,12.6679041698575 | |
| 12,12.54257924966514 | |
| 13,12.683924764208495 | |
| 14,12.4412053598091 | |
| 15,12.598726795054972 | |