datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,10 0:30:00,31 ,       0,  675.05,45.61468,129.2793
sgpcmbeC1.c1,2006,10 1:30:00,30 ,       0,674.3385,45.25423,127.1185
sgpcmbeC1.c1,2006,10 2:30:00,30 ,       0,809.7394,63.86958,161.5323
sgpcmbeC1.c1,2006,10 3:30:00,30 ,       0,1510.671,157.2763,370.0346
sgpcmbeC1.c1,2006,10 4:30:00,30 ,       0,2006.988,209.8032,500.7739
sgpcmbeC1.c1,2006,10 5:30:00,30 ,       0,2817.573, 208.887,562.4207
sgpcmbeC1.c1,2006,10 6:30:00,30 ,       0,2759.566,227.3767,569.3756
sgpcmbeC1.c1,2006,10 7:30:00,30 ,       0,2734.105,164.3056,510.7503
sgpcmbeC1.c1,2006,10 8:30:00,30 ,       0,1406.534,109.0062,272.7514
sgpcmbeC1.c1,2006,10 9:30:00,31 ,       0,2009.581,120.5135,378.4662
sgpcmbeC1.c1,2006,1010:30:00,31 ,       0,1722.825,88.83065,308.8522
sgpcmbeC1.c1,2006,1011:30:00,31 ,       0,453.1811,57.60786,121.2818
sgpcmbeC1.c1,2006,1012:30:00,31 ,       0, 1091.26,68.34874,207.3007
sgpcmbeC1.c1,2006,1013:30:00,31 ,       0,1969.042,  94.292,358.4122
sgpcmbeC1.c1,2006,1014:30:00,31 ,       0,276.9504,34.77002,79.78848
sgpcmbeC1.c1,2006,1015:30:00,31 ,       0, 384.768, 36.4198,87.74187
sgpcmbeC1.c1,2006,1016:30:00,31 ,       0,431.4308,41.64668,105.5514
sgpcmbeC1.c1,2006,1017:30:00,31 ,       0,470.6332,39.57787,98.68062
sgpcmbeC1.c1,2006,1018:30:00,31 ,       0,225.5734,26.76039,55.01569
sgpcmbeC1.c1,2006,1019:30:00,31 ,       0,216.9362,21.37215,44.11357
sgpcmbeC1.c1,2006,1020:30:00,31 ,       0,425.8907,37.08826,87.40225
sgpcmbeC1.c1,2006,1021:30:00,31 ,       0,1514.565,69.55775,272.5171
sgpcmbeC1.c1,2006,1022:30:00,31 ,       0,1791.707,86.47428,323.8654
sgpcmbeC1.c1,2006,1023:30:00,31 ,       0,951.7616,58.45852,178.1611