YYYY MM DD HH    R      MB      MNB      RMSE       NME 
2007 08 15 13       NaNQ      0.073        INF      0.599        INF
2007 08 15 14       NaNQ      0.096        INF      0.755        INF
2007 08 15 15      0.552      0.032    128.917      0.427    212.227
2007 08 15 16      0.447     -0.022    -24.388      0.735    125.811
2007 08 15 17      0.490     -0.007     -6.642      0.959    115.226
2007 08 15 18      0.458     -0.047    -28.645      1.392    117.664
2007 08 15 19     -0.005      0.114    824.852      1.036   1024.646
2007 08 15 20       NaNQ      0.108        INF      0.737        INF
2007 08 15 21       NaNQ      0.090        INF      0.585        INF
2007 08 15 22     -0.003      0.059    600.811      0.653    800.705