step_ahead,prediction
1,5.505784
2,5.7560277
3,5.8543506
4,5.999592
5,5.47419
6,6.0356503
7,6.2037616
8,7.074744
9,6.2897024
10,5.934381
11,5.559321
12,6.3553534
13,7.375673
14,6.4493384
15,5.3871565
16,5.7958026
17,5.937234
18,5.8585305
19,5.817224
20,7.0550985
21,6.32106
22,7.351153
23,6.883386
24,6.766779
25,6.0690265
26,6.8575764
27,6.5533514
28,7.5555515
29,6.6693625
30,5.5924363