datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,11 0:30:00,29 ,       0,372.7684,62.71463,108.3799
sgpcmbeC1.c1,2003,11 1:30:00,29 ,  0.0979,476.3644,71.12378,129.6363
sgpcmbeC1.c1,2003,11 2:30:00,28 ,0.152868, 531.968,74.10609,133.3461
sgpcmbeC1.c1,2003,11 3:30:00,28 ,0.011142,384.3398,71.15981,115.7956
sgpcmbeC1.c1,2003,11 4:30:00,28 ,0.064544,316.6353,57.66797,79.92703
sgpcmbeC1.c1,2003,11 5:30:00,28 , 0.01429,369.1316,81.47418,99.99814
sgpcmbeC1.c1,2003,11 6:30:00,27 , 0.02318,339.7672,70.40976,92.05548
sgpcmbeC1.c1,2003,11 7:30:00,27 ,0.012665,395.1998,79.57733,104.5903
sgpcmbeC1.c1,2003,11 8:30:00,27 ,       0,225.6985,  66.344,79.39783
sgpcmbeC1.c1,2003,11 9:30:00,29 ,       0,334.8418,53.83139,80.76652
sgpcmbeC1.c1,2003,1110:30:00,29 ,       0,472.5002,61.12522,101.5349
sgpcmbeC1.c1,2003,1111:30:00,29 ,       0,503.0744,69.94427,108.4659
sgpcmbeC1.c1,2003,1112:30:00,29 ,       0,614.0165,70.27039,130.4103
sgpcmbeC1.c1,2003,1113:30:00,28 ,       0,1045.257,106.8276,228.6451
sgpcmbeC1.c1,2003,1114:30:00,28 ,       0,1246.598,113.1136,248.1192
sgpcmbeC1.c1,2003,1115:30:00,28 ,       0,1367.192,110.2532,273.5569
sgpcmbeC1.c1,2003,1116:30:00,28 ,0.001803,482.9372,71.55891,111.8139
sgpcmbeC1.c1,2003,1117:30:00,28 ,0.160679,559.5337,54.27772, 110.802
sgpcmbeC1.c1,2003,1118:30:00,28 ,0.074228,429.3451,40.33406,83.87323
sgpcmbeC1.c1,2003,1119:30:00,28 ,0.296571,1125.333,63.12884,210.6898
sgpcmbeC1.c1,2003,1120:30:00,28 ,       0,1193.156, 71.4028,227.3911
sgpcmbeC1.c1,2003,1121:30:00,28 ,       0,802.9774,61.44153,159.7059
sgpcmbeC1.c1,2003,1122:30:00,28 ,       0,271.6956,50.18184,84.75774
sgpcmbeC1.c1,2003,1123:30:00,28 ,       0,470.3354,56.76893,115.1978