datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,03 0:30:00,31 ,       0,       1, 0.72948,0.407196
sgpcmbeC1.c1,2001,03 1:30:00,31 ,       0,       1,0.655376,0.444286
sgpcmbeC1.c1,2001,03 2:30:00,31 ,       0,       1,0.750896,0.403461
sgpcmbeC1.c1,2001,03 3:30:00,31 ,       0,       1,0.830376, 0.34881
sgpcmbeC1.c1,2001,03 4:30:00,31 ,       0,       1,0.829715,0.340467
sgpcmbeC1.c1,2001,03 5:30:00,31 ,       0,       1,0.837007,0.354228
sgpcmbeC1.c1,2001,03 6:30:00,31 ,       0,       1,0.763889,0.365943
sgpcmbeC1.c1,2001,03 7:30:00,31 ,       0,       1,0.686738,0.415748
sgpcmbeC1.c1,2001,03 8:30:00,31 ,       0,       1,0.701344,0.421426
sgpcmbeC1.c1,2001,03 9:30:00,31 ,       0,       1,0.722312,0.419753
sgpcmbeC1.c1,2001,0310:30:00,31 ,       0,       1,0.738172,0.422678
sgpcmbeC1.c1,2001,0311:30:00,31 ,       0,       1,0.744176,0.421292
sgpcmbeC1.c1,2001,0312:30:00,31 ,       0,       1,0.779659, 0.38479
sgpcmbeC1.c1,2001,0313:30:00,31 ,       0,       1,0.738978,0.404044
sgpcmbeC1.c1,2001,0314:30:00,31 ,       0,       1,0.739695,0.417286
sgpcmbeC1.c1,2001,0315:30:00,31 ,       0,       1,0.741308,0.399528
sgpcmbeC1.c1,2001,0316:30:00,31 ,       0,       1,0.767742,0.384056
sgpcmbeC1.c1,2001,0317:30:00,31 ,       0,       1,0.793699,0.327114
sgpcmbeC1.c1,2001,0318:30:00,31 ,       0,       1,0.876431,0.286231
sgpcmbeC1.c1,2001,0319:30:00,31 ,       0,       1,0.819982,0.319106
sgpcmbeC1.c1,2001,0320:30:00,31 ,       0,       1,0.801971,  0.3698
sgpcmbeC1.c1,2001,0321:30:00,31 ,       0,       1,0.744444,0.404141
sgpcmbeC1.c1,2001,0322:30:00,31 ,       0,       1,0.710484,0.404191
sgpcmbeC1.c1,2001,0323:30:00,31 ,       0,       1,0.771326,0.357362