datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,05 0:30:00,28 ,       0,286.1491,19.30247,55.14614
sgpcmbeC1.c1,1998,05 1:30:00,28 ,       0,170.7466,15.21985,36.17718
sgpcmbeC1.c1,1998,05 2:30:00,29 ,       0, 481.798,35.88842,97.97491
sgpcmbeC1.c1,1998,05 3:30:00,27 ,       0,335.0093,23.04318,66.88403
sgpcmbeC1.c1,1998,05 4:30:00,25 ,       0,313.0917,19.13392,63.35371
sgpcmbeC1.c1,1998,05 5:30:00,25 ,       0,518.3206,31.43568,104.5021
sgpcmbeC1.c1,1998,05 6:30:00,26 ,       0, 337.054,22.43244,69.94715
sgpcmbeC1.c1,1998,05 7:30:00,27 ,       0,594.9354,33.44802,115.9603
sgpcmbeC1.c1,1998,05 8:30:00,26 ,       0,60.54307,6.232637,12.54053
sgpcmbeC1.c1,1998,05 9:30:00,29 ,       0,99.44534,13.40461, 26.9328
sgpcmbeC1.c1,1998,0510:30:00,30 ,       0,66.87621,10.89171,17.71743
sgpcmbeC1.c1,1998,0511:30:00,30 ,       0,268.4451,21.75229,51.99192
sgpcmbeC1.c1,1998,0512:30:00,30 ,       0, 127.652,15.77891,25.10113
sgpcmbeC1.c1,1998,0513:30:00,30 ,       0,156.6969,18.35179,33.13342
sgpcmbeC1.c1,1998,0514:30:00,29 ,       0,82.91453,16.33381,21.11729
sgpcmbeC1.c1,1998,0515:30:00,28 ,       0, 184.557,15.42392,34.83858
sgpcmbeC1.c1,1998,0516:30:00,29 ,       0,674.8788,46.06556,143.8151
sgpcmbeC1.c1,1998,0517:30:00,29 ,       0,859.5865,41.80014,158.1516
sgpcmbeC1.c1,1998,0518:30:00,29 ,       0,717.5777,45.72719,141.9021
sgpcmbeC1.c1,1998,0519:30:00,29 ,       0,490.7483,36.69475,98.02433
sgpcmbeC1.c1,1998,0520:30:00,29 ,       0,275.9205,21.22898,55.82653
sgpcmbeC1.c1,1998,0521:30:00,29 ,       0,474.7895,34.32126,101.4792
sgpcmbeC1.c1,1998,0522:30:00,28 ,       0,288.1431,20.72701,54.87851
sgpcmbeC1.c1,1998,0523:30:00,28 ,       0,77.42701,9.174391,15.02385