datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,11 0:30:00,30 ,       0,       1,0.442593,0.462395
sgpcmbeC1.c1,2005,11 1:30:00,30 ,       0,       1,0.479259,0.456597
sgpcmbeC1.c1,2005,11 2:30:00,30 ,       0,       1, 0.51287,0.475396
sgpcmbeC1.c1,2005,11 3:30:00,30 ,       0,       1,0.562685,0.446669
sgpcmbeC1.c1,2005,11 4:30:00,30 ,       0,       1,0.477407,0.441314
sgpcmbeC1.c1,2005,11 5:30:00,30 ,       0,       1,0.386204,0.432414
sgpcmbeC1.c1,2005,11 6:30:00,30 ,       0,       1,0.466111,0.450491
sgpcmbeC1.c1,2005,11 7:30:00,30 ,       0,       1,0.476481,0.452788
sgpcmbeC1.c1,2005,11 8:30:00,30 ,       0,       1,0.497963, 0.47416
sgpcmbeC1.c1,2005,11 9:30:00,30 ,       0,       1,0.470093,0.484235
sgpcmbeC1.c1,2005,1110:30:00,30 ,       0,       1,0.490463,0.473971
sgpcmbeC1.c1,2005,1111:30:00,30 ,       0,       1,0.428241,0.451322
sgpcmbeC1.c1,2005,1112:30:00,30 ,       0,       1,0.400278,0.454598
sgpcmbeC1.c1,2005,1113:30:00,30 ,       0,       1,0.477037,0.460997
sgpcmbeC1.c1,2005,1114:30:00,30 ,       0,       1,0.506852,0.456832
sgpcmbeC1.c1,2005,1115:30:00,30 ,       0,       1, 0.46287,0.482673
sgpcmbeC1.c1,2005,1116:30:00,30 ,       0,       1,0.473333,0.470944
sgpcmbeC1.c1,2005,1117:30:00,30 ,       0,       1,0.528704,0.466241
sgpcmbeC1.c1,2005,1118:30:00,30 ,       0,       1,0.481944,0.470818
sgpcmbeC1.c1,2005,1119:30:00,30 ,       0,       1,0.457963,0.471093
sgpcmbeC1.c1,2005,1120:30:00,30 ,       0,       1,0.398426,0.439204
sgpcmbeC1.c1,2005,1121:30:00,30 ,       0,       1,0.431111,0.454579
sgpcmbeC1.c1,2005,1122:30:00,30 ,       0,       1,0.448426,0.451981
sgpcmbeC1.c1,2005,1123:30:00,30 ,       0,       1,0.470556,0.464491