datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,11 0:30:00,19 ,0.054051,290.8111,74.29959,102.3522
sgpcmbeC1.c1,2004,11 1:30:00,18 ,0.178354,727.4752,121.5952,207.1564
sgpcmbeC1.c1,2004,11 2:30:00,19 ,0.027277,1312.726,167.5327,345.4472
sgpcmbeC1.c1,2004,11 3:30:00,18 ,0.004101,1341.877,256.8831, 439.272
sgpcmbeC1.c1,2004,11 4:30:00,18 ,0.053682,1642.797,307.1645,494.3261
sgpcmbeC1.c1,2004,11 5:30:00,19 ,       0,1596.209,321.0712,533.9995
sgpcmbeC1.c1,2004,11 6:30:00,17 , 0.02897,532.0543,112.2014,149.0861
sgpcmbeC1.c1,2004,11 7:30:00,19 ,0.296773,404.7645,89.92863, 117.963
sgpcmbeC1.c1,2004,11 8:30:00,21 ,0.030916, 579.837,96.72601,153.3088
sgpcmbeC1.c1,2004,11 9:30:00,22 ,       0,652.9817,96.66975,155.9015
sgpcmbeC1.c1,2004,1110:30:00,24 ,0.001518,664.6191,108.7533,182.6949
sgpcmbeC1.c1,2004,1111:30:00,23 ,       0,812.6932,104.9933,222.3882
sgpcmbeC1.c1,2004,1112:30:00,24 ,       0,952.8055,101.3718,209.2323
sgpcmbeC1.c1,2004,1113:30:00,23 ,       0,442.6432,69.09138,111.3423
sgpcmbeC1.c1,2004,1114:30:00,22 ,       0,877.9288,110.0168,208.1146
sgpcmbeC1.c1,2004,1115:30:00,22 ,       0,854.5725,114.2746,207.4682
sgpcmbeC1.c1,2004,1116:30:00,22 ,       0, 984.778,128.1729, 231.406
sgpcmbeC1.c1,2004,1117:30:00,21 ,       0,1474.635,199.0437,  423.04
sgpcmbeC1.c1,2004,1118:30:00,21 ,0.010225,921.7629,93.81897, 218.664
sgpcmbeC1.c1,2004,1119:30:00,21 ,0.002296,665.3162,93.63893,189.2615
sgpcmbeC1.c1,2004,1120:30:00,21 ,       0,1193.512,143.9671, 321.814
sgpcmbeC1.c1,2004,1121:30:00,20 ,       0,979.7965, 89.6934,227.0935
sgpcmbeC1.c1,2004,1122:30:00,21 ,       0,1103.613,132.4567,278.5805
sgpcmbeC1.c1,2004,1123:30:00,20 ,0.006275,455.9627,72.66234,129.5963