step_ahead,prediction
1,8.83287810087204
2,9.619415938854218
3,11.628949356079103
4,11.112556743621827
5,9.91780836582184
6,10.560498905181886
7,12.467905497550966
8,11.102316284179688
9,11.833542251586914
10,12.338056755065919
11,12.012192821502687
12,11.554195547103882
13,10.89061725139618
14,10.312668263912201
15,12.236112427711488
16,12.530917024612428
17,9.970385348796846
18,10.89599883556366
19,11.306006026268006
20,12.748808097839357
21,12.131401991844179
22,12.061066102981568
23,12.040572953224183
24,11.599156236648561
25,14.143394780158998
26,10.86368100643158
27,12.493321895599365
28,12.10314416885376
29,12.670771908760072
30,12.451400899887085