step_ahead,prediction
1,30.216465
2,31.62597
3,30.979004
4,32.499306
5,30.198774
6,29.552666
7,29.505924
8,30.546947
9,27.673105
10,27.391104
11,29.372303
12,29.43099
13,29.429253
14,34.141922
15,32.79808