| step_ahead,prediction | |
| 1,27.181474584341046 | |
| 2,26.93903535604477 | |
| 3,26.817919653654098 | |
| 4,26.944166326522826 | |
| 5,27.17412391901016 | |
| 6,27.203247153759 | |
| 7,27.117669272422788 | |
| 8,26.88747416734695 | |
| 9,26.901655066013333 | |
| 10,27.239310646057127 | |
| 11,27.09606435894966 | |
| 12,27.072824800014494 | |
| 13,27.180260825157163 | |
| 14,27.123387038707733 | |
| 15,26.771391636133192 | |