datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,10 0:30:00,22 ,       0,791.5767,58.47161,169.1522
sgpcmbeC1.c1,1998,10 1:30:00,22 ,       0,394.0969,62.70372,113.7199
sgpcmbeC1.c1,1998,10 2:30:00,22 ,       0,842.1592,97.73752,208.2417
sgpcmbeC1.c1,1998,10 3:30:00,21 ,       0,198.5616,28.00272,46.86544
sgpcmbeC1.c1,1998,10 4:30:00,21 ,       0,254.2972,50.74878, 72.5957
sgpcmbeC1.c1,1998,10 5:30:00,22 ,       0,546.0907,59.32267,119.7278
sgpcmbeC1.c1,1998,10 6:30:00,22 ,       0,221.0452,51.29919,74.62251
sgpcmbeC1.c1,1998,10 7:30:00,21 ,       0,179.6637,24.62955,43.95961
sgpcmbeC1.c1,1998,10 8:30:00,22 ,       0,1004.425,76.26991, 213.853
sgpcmbeC1.c1,1998,10 9:30:00,24 ,       0,782.7687, 87.8656,176.2406
sgpcmbeC1.c1,1998,1010:30:00,23 ,       0,478.8748,87.91858,139.9171
sgpcmbeC1.c1,1998,1011:30:00,23 ,       0,639.6652,87.52419,153.3877
sgpcmbeC1.c1,1998,1012:30:00,24 ,       0,456.8232,61.49536,107.5016
sgpcmbeC1.c1,1998,1013:30:00,22 ,       0,202.2488,42.18156,64.66589
sgpcmbeC1.c1,1998,1014:30:00,22 ,       0,384.8896,66.27873,116.4124
sgpcmbeC1.c1,1998,1015:30:00,22 ,       0,421.4263,66.80349,116.4504
sgpcmbeC1.c1,1998,1016:30:00,23 ,       0,735.9312,101.3372,193.0385
sgpcmbeC1.c1,1998,1017:30:00,22 ,0.001414,886.3826,85.39795,197.9354
sgpcmbeC1.c1,1998,1018:30:00,22 ,       0,188.2592,41.52914,65.52905
sgpcmbeC1.c1,1998,1019:30:00,22 ,       0,394.2233,65.73995,120.9455
sgpcmbeC1.c1,1998,1020:30:00,22 ,       0,456.7527,75.49541,147.2387
sgpcmbeC1.c1,1998,1021:30:00,21 ,       0,475.1554,34.07848,103.0154
sgpcmbeC1.c1,1998,1022:30:00,20 ,       0, 79.2198,12.01193,23.29047
sgpcmbeC1.c1,1998,1023:30:00,21 ,       0,1422.551,80.81697,308.7016