step_ahead,prediction
1,25.149746
2,26.416681
3,26.854267
4,26.439587
5,26.548468
6,25.629265
7,26.164215
8,25.956896
9,25.728584
10,27.862217
11,27.688656
12,26.663969
13,26.347036
14,26.129642
15,26.671257
16,26.419125
17,26.944347
18,26.47329
19,27.137695
20,27.561022
21,27.863539
22,27.47345
23,27.461948
24,28.347218
25,27.689312
26,26.79854
27,28.016447
28,27.929562
29,27.912868
30,27.501728