step_ahead,prediction
1,31.08345610560775
2,30.980708903205397
3,30.552713224077227
4,31.176221167743208
5,30.875037657251955
6,30.31287140559554
7,30.21359968799055
8,30.70408911472559
9,30.49210034772754
10,30.46773858668208
11,30.67310303399563
12,30.24150718112588
13,30.367558922821285
14,30.361292864328625
15,30.26307661229372