step_ahead,prediction
1,12.304115
2,11.057385
3,11.347438
4,12.335132
5,8.894506
6,13.213165
7,10.186584
8,12.418999
9,12.977906
10,11.19401
11,10.911822
12,13.2033825
13,11.980364
14,10.507192
15,11.265426
16,11.757494
17,12.202716
18,10.34092
19,12.249198
20,10.43053
21,13.549735
22,12.187191
23,9.46912
24,10.146126
25,10.8917885
26,9.846185
27,12.337298
28,10.501374
29,10.864457
30,11.466694