datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,10 0:30:00,27 ,       0,308.1578,33.47837,78.80088
sgpcmbeC1.c1,1999,10 1:30:00,27 ,       0,252.2807,23.37955,63.35952
sgpcmbeC1.c1,1999,10 2:30:00,27 ,       0,175.5227,15.80025, 37.7387
sgpcmbeC1.c1,1999,10 3:30:00,27 ,       0,118.2602,13.86441,31.49541
sgpcmbeC1.c1,1999,10 4:30:00,27 , 0.00042,122.4012,11.44708,24.62824
sgpcmbeC1.c1,1999,10 5:30:00,27 ,       0,125.4237,11.61279,26.60371
sgpcmbeC1.c1,1999,10 6:30:00,28 ,       0,1001.841,46.24928,189.3214
sgpcmbeC1.c1,1999,10 7:30:00,28 ,       0,934.7556,53.00958,179.7471
sgpcmbeC1.c1,1999,10 8:30:00,28 ,       0,599.6819,46.91409,132.2664
sgpcmbeC1.c1,1999,10 9:30:00,28 ,       0,451.6703,38.27141,102.1088
sgpcmbeC1.c1,1999,1010:30:00,28 ,       0,580.5281,37.63573,117.2854
sgpcmbeC1.c1,1999,1011:30:00,28 ,       0,176.8447,21.47024,48.71123
sgpcmbeC1.c1,1999,1012:30:00,27 ,       0,563.7302,38.92159,115.2936
sgpcmbeC1.c1,1999,1013:30:00,25 ,       0,883.1201,54.52561,179.2398
sgpcmbeC1.c1,1999,1014:30:00,24 ,       0,430.3198,38.15184,91.95021
sgpcmbeC1.c1,1999,1015:30:00,21 ,       0, 167.001,25.60202,44.96739
sgpcmbeC1.c1,1999,1016:30:00,21 ,       0,962.6318,70.11649, 211.118
sgpcmbeC1.c1,1999,1017:30:00,15 , 0.07623,842.9478,77.82478,215.1292
sgpcmbeC1.c1,1999,1018:30:00,29 ,       0,967.4307,67.21912,197.4011
sgpcmbeC1.c1,1999,1019:30:00,28 ,       0,344.9253,28.17984,70.92846
sgpcmbeC1.c1,1999,1020:30:00,28 ,       0,318.6011,28.32551,68.73557
sgpcmbeC1.c1,1999,1021:30:00,28 ,       0,238.5074,24.77859,60.26401
sgpcmbeC1.c1,1999,1022:30:00,28 ,       0, 346.506,23.89453,69.74126
sgpcmbeC1.c1,1999,1023:30:00,28 ,       0,247.1277,20.98939,49.33388