05/17/2008 03:00:00   -26.77   -0.97   26.79   267.9    24.6
05/17/2008 03:30:00   -29.00   -2.84   29.14   264.4    24.5
05/17/2008 04:00:00   -27.83   -0.13   27.83   269.7    24.5
05/17/2008 04:30:00   -26.65   -2.41   26.76   264.8    24.5
05/17/2008 05:00:00   -25.31   -8.23   26.61   252.0    24.5
05/17/2008 05:30:00   -38.24  -14.24   40.81   249.6    24.5
05/17/2008 06:00:00   -42.97   -8.56   43.81   258.7    24.4
05/17/2008 06:30:00   -47.25   -6.50   47.69   262.2    24.4