datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,09 0:30:00,30 ,       0,2.546724, 0.37198,0.684639
sgpcmbeC1.c1,2003,09 1:30:00,30 ,       0,1.869295,0.354679, 0.64226
sgpcmbeC1.c1,2003,09 2:30:00,30 ,       0,2.440523,0.389626,0.735021
sgpcmbeC1.c1,2003,09 3:30:00,30 ,       0,2.010153,0.288484,0.508812
sgpcmbeC1.c1,2003,09 4:30:00,29 ,       0,1.773211,0.247122,0.491129
sgpcmbeC1.c1,2003,09 5:30:00,29 ,       0,1.502514,0.205327,0.398265
sgpcmbeC1.c1,2003,09 6:30:00,30 , 0.08123,29.27091,9.156561,9.762213
sgpcmbeC1.c1,2003,09 7:30:00,30 ,0.039776,185.2482,73.72552,68.70552
sgpcmbeC1.c1,2003,09 8:30:00,30 ,0.111486,389.7831, 174.324, 153.584
sgpcmbeC1.c1,2003,09 9:30:00,30 ,       0,575.4843,289.9187, 232.341
sgpcmbeC1.c1,2003,0910:30:00,30 ,0.202309,717.3652,358.0316,278.8304
sgpcmbeC1.c1,2003,0911:30:00,30 ,0.356533,803.3353,439.0503,318.0981
sgpcmbeC1.c1,2003,0912:30:00,30 ,       0,828.1288,448.1893,330.2258
sgpcmbeC1.c1,2003,0913:30:00,30 ,0.164349,795.6107,439.3489,300.3303
sgpcmbeC1.c1,2003,0914:30:00,30 ,0.028313,701.1769,377.8353,247.1506
sgpcmbeC1.c1,2003,0915:30:00,30 ,       0,568.3423,271.7356,215.8004
sgpcmbeC1.c1,2003,0916:30:00,30 ,0.001913,384.0116,172.7849,145.4243
sgpcmbeC1.c1,2003,0917:30:00,30 ,0.156334,189.7007,69.39029,62.20477
sgpcmbeC1.c1,2003,0918:30:00,30 ,0.044121,31.77657,7.330343,9.503532
sgpcmbeC1.c1,2003,0919:30:00,30 ,       0,3.040525,1.039192,1.061074
sgpcmbeC1.c1,2003,0920:30:00,30 ,       0,2.362763,0.765109,0.883426
sgpcmbeC1.c1,2003,0921:30:00,30 ,       0, 2.80252,0.628453,0.934943
sgpcmbeC1.c1,2003,0922:30:00,30 ,       0,2.793583,0.577966,0.891869
sgpcmbeC1.c1,2003,0923:30:00,30 ,       0,2.775767,0.488136,0.843294