datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2007,01 0:30:00,31 ,       0,       1,0.510305,0.476275
sgpcmbeC1.c1,2007,01 1:30:00,31 ,       0,       1,     0.5,0.487182
sgpcmbeC1.c1,2007,01 2:30:00,31 ,       0,       1,0.510932, 0.49711
sgpcmbeC1.c1,2007,01 3:30:00,31 ,       0,       1,0.542832,0.482477
sgpcmbeC1.c1,2007,01 4:30:00,31 ,       0,       1,0.521416,0.490218
sgpcmbeC1.c1,2007,01 5:30:00,31 ,       0,       1,0.596595,0.461139
sgpcmbeC1.c1,2007,01 6:30:00,31 ,       0,       1,0.566846,0.473914
sgpcmbeC1.c1,2007,01 7:30:00,31 ,       0,       1,0.505376,0.465056
sgpcmbeC1.c1,2007,01 8:30:00,31 ,       0,       1,0.493638, 0.47299
sgpcmbeC1.c1,2007,01 9:30:00,31 ,       0,       1,0.580197,0.462623
sgpcmbeC1.c1,2007,0110:30:00,31 ,       0,       1,0.580645,0.453723
sgpcmbeC1.c1,2007,0111:30:00,31 ,       0,       1,0.553943,0.494579
sgpcmbeC1.c1,2007,0112:30:00,31 ,       0,       1,0.491129,0.485253
sgpcmbeC1.c1,2007,0113:30:00,31 ,       0,       1,0.478495,0.469665
sgpcmbeC1.c1,2007,0114:30:00,31 ,       0,       1,0.460753,0.468897
sgpcmbeC1.c1,2007,0115:30:00,31 ,       0,       1,0.447939,0.447473
sgpcmbeC1.c1,2007,0116:30:00,31 ,       0,       1,0.485842,0.472215
sgpcmbeC1.c1,2007,0117:30:00,31 ,       0,       1,0.545161,0.443422
sgpcmbeC1.c1,2007,0118:30:00,31 ,       0,       1,0.526701,0.473036
sgpcmbeC1.c1,2007,0119:30:00,31 ,       0,       1,0.533692,0.471494
sgpcmbeC1.c1,2007,0120:30:00,31 ,       0,       1,0.519713,0.484173
sgpcmbeC1.c1,2007,0121:30:00,31 ,       0,       1,0.494713,0.463542
sgpcmbeC1.c1,2007,0122:30:00,31 ,       0,       1,0.474104,0.474921
sgpcmbeC1.c1,2007,0123:30:00,31 ,       0,       1,0.506272,0.462613