datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,06 0:30:00,30 ,       0,178.4238,12.68695,34.93261
sgpcmbeC1.c1,1998,06 1:30:00,30 ,       0,301.1809,15.28515,56.17153
sgpcmbeC1.c1,1998,06 2:30:00,30 ,       0,102.8083,9.428176,20.35242
sgpcmbeC1.c1,1998,06 3:30:00,30 ,       0, 69.1658,8.570007,15.11976
sgpcmbeC1.c1,1998,06 4:30:00,30 ,       0,209.1292,24.81162,54.30769
sgpcmbeC1.c1,1998,06 5:30:00,30 ,       0,347.3897,35.03768,83.10355
sgpcmbeC1.c1,1998,06 6:30:00,30 ,       0,191.6067,25.14926,50.17245
sgpcmbeC1.c1,1998,06 7:30:00,30 ,       0,273.2834, 30.2376,56.64015
sgpcmbeC1.c1,1998,06 8:30:00,30 ,       0,263.4335,28.22224,58.43673
sgpcmbeC1.c1,1998,06 9:30:00,30 ,       0,336.6902,38.62744,79.56243
sgpcmbeC1.c1,1998,0610:30:00,30 ,       0, 339.508,26.83115,68.24545
sgpcmbeC1.c1,1998,0611:30:00,30 ,       0,226.8221,22.99811,49.79284
sgpcmbeC1.c1,1998,0612:30:00,30 ,       0, 271.492,21.13816,53.33214
sgpcmbeC1.c1,1998,0613:30:00,30 ,       0,136.8484,14.50807,29.46196
sgpcmbeC1.c1,1998,0614:30:00,30 ,       0,73.43928,10.33591,18.82103
sgpcmbeC1.c1,1998,0615:30:00,30 ,       0,62.23942,10.85304,17.76305
sgpcmbeC1.c1,1998,0616:30:00,30 ,       0,51.53442, 12.5825,16.07221
sgpcmbeC1.c1,1998,0617:30:00,28 ,       0,53.17713, 8.97232,12.88435
sgpcmbeC1.c1,1998,0618:30:00,29 ,       0,120.4717,17.80676,32.41917
sgpcmbeC1.c1,1998,0619:30:00,30 ,       0,336.9232,32.12397,77.35751
sgpcmbeC1.c1,1998,0620:30:00,30 ,       0,255.8752,24.70484,55.23047
sgpcmbeC1.c1,1998,0621:30:00,30 ,       0,143.1133,11.11906, 26.3938
sgpcmbeC1.c1,1998,0622:30:00,30 ,       0,247.2678, 14.4449,44.85093
sgpcmbeC1.c1,1998,0623:30:00,30 ,       0,369.1916,18.16452,66.91974