datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,10 0:30:00,31 ,       0,676.3801,44.35253,127.4909
sgpcmbeC1.c1,2006,10 1:30:00,30 ,       0,675.9841,43.31893,125.6223
sgpcmbeC1.c1,2006,10 2:30:00,30 ,       0,811.6074,63.97916,161.7798
sgpcmbeC1.c1,2006,10 3:30:00,30 ,       0,1197.736,135.0593,311.7539
sgpcmbeC1.c1,2006,10 4:30:00,30 ,       0,1462.901,136.7829,307.1706
sgpcmbeC1.c1,2006,10 5:30:00,29 ,       0,1012.806,112.0388,249.0939
sgpcmbeC1.c1,2006,10 6:30:00,29 ,       0,1140.131,107.9703,236.9583
sgpcmbeC1.c1,2006,10 7:30:00,28 ,       0,577.7286,69.18795,139.7357
sgpcmbeC1.c1,2006,10 8:30:00,29 ,       0,1098.103,98.63201, 225.119
sgpcmbeC1.c1,2006,10 9:30:00,29 ,       0,731.5622,58.02088,147.5824
sgpcmbeC1.c1,2006,1010:30:00,31 ,       0,743.8893,56.99103,140.2951
sgpcmbeC1.c1,2006,1011:30:00,31 ,       0, 423.111,56.58239,118.1769
sgpcmbeC1.c1,2006,1012:30:00,31 ,       0,738.3492,57.05837,151.4183
sgpcmbeC1.c1,2006,1013:30:00,31 ,       0,952.8468,61.60704,186.5224
sgpcmbeC1.c1,2006,1014:30:00,31 ,       0,277.8714,34.80034,80.16811
sgpcmbeC1.c1,2006,1015:30:00,31 ,       0,386.7083,36.53124,88.26878
sgpcmbeC1.c1,2006,1016:30:00,31 ,       0,430.9454,41.68268,105.6445
sgpcmbeC1.c1,2006,1017:30:00,31 ,       0,470.1667,39.68966,98.81259
sgpcmbeC1.c1,2006,1018:30:00,31 ,       0,227.0221,26.94076,  55.295
sgpcmbeC1.c1,2006,1019:30:00,31 ,       0,217.3968,21.59658,44.19321
sgpcmbeC1.c1,2006,1020:30:00,31 ,       0,426.6667,37.22747,87.52885
sgpcmbeC1.c1,2006,1021:30:00,31 ,       0,950.1349,51.46623,173.7258
sgpcmbeC1.c1,2006,1022:30:00,31 ,       0,1376.736,72.58746,250.8948
sgpcmbeC1.c1,2006,1023:30:00,31 ,       0,953.7576,58.68729,178.5411