YYYY MM DD HH    R      MB      MNB      RMSE       NME 
2007 08 02 13     -0.006      0.013    176.019      0.246    376.018
2007 08 02 14     -0.005      0.016    356.711      0.216    556.711
2007 08 02 15     -0.002      0.020   1731.070      0.160   1931.068
2007 08 02 16     -0.004      0.013    473.904      0.166    673.904
2007 08 02 17     -0.006      0.003     31.565      0.242    231.564
2007 08 02 18     -0.005      0.004     62.948      0.194    262.948
2007 08 02 19       NaNQ      0.013        INF      0.109        INF
2007 08 02 20     -0.002      0.016    542.633      0.269    742.633
2007 08 02 21     -0.006      0.009     55.684      0.393    255.684
2007 08 02 22     -0.018     -0.118    -76.039      1.238    123.962