datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,08 0:30:00,31 ,       0,       1,0.513799,0.464465
sgpcmbeC1.c1,2005,08 1:30:00,31 ,       0,       1,0.496147,0.453894
sgpcmbeC1.c1,2005,08 2:30:00,31 ,       0,       1,0.449821,0.442112
sgpcmbeC1.c1,2005,08 3:30:00,31 ,       0,       1,0.428047,0.455396
sgpcmbeC1.c1,2005,08 4:30:00,31 ,       0,       1,0.496774,0.473583
sgpcmbeC1.c1,2005,08 5:30:00,31 ,       0,       1,0.520609,0.436296
sgpcmbeC1.c1,2005,08 6:30:00,31 ,       0,       1,0.534946, 0.43054
sgpcmbeC1.c1,2005,08 7:30:00,31 ,       0,       1,0.485305,0.454731
sgpcmbeC1.c1,2005,08 8:30:00,31 ,       0,       1,0.513889,0.451052
sgpcmbeC1.c1,2005,08 9:30:00,31 ,       0,       1,0.508781,0.423443
sgpcmbeC1.c1,2005,0810:30:00,31 ,       0,       1,0.471147,0.455236
sgpcmbeC1.c1,2005,0811:30:00,31 ,       0,       1,0.527867, 0.46894
sgpcmbeC1.c1,2005,0812:30:00,31 ,       0,       1, 0.51129,0.476601
sgpcmbeC1.c1,2005,0813:30:00,31 ,       0,       1,0.478763, 0.45827
sgpcmbeC1.c1,2005,0814:30:00,31 ,       0,       1,0.504391, 0.43554
sgpcmbeC1.c1,2005,0815:30:00,31 ,       0,       1,0.512455,0.422095
sgpcmbeC1.c1,2005,0816:30:00,31 ,       0,       1,0.533871,0.420828
sgpcmbeC1.c1,2005,0817:30:00,31 ,       0,       1,0.540591,0.451905
sgpcmbeC1.c1,2005,0818:30:00,31 ,       0,       1,0.461111,0.451584
sgpcmbeC1.c1,2005,0819:30:00,31 ,       0,       1,0.498925,0.458361
sgpcmbeC1.c1,2005,0820:30:00,31 ,       0,       1,0.482616,0.434455
sgpcmbeC1.c1,2005,0821:30:00,31 ,       0,       1,0.459677, 0.44783
sgpcmbeC1.c1,2005,0822:30:00,31 ,       0,       1,0.484409, 0.46362
sgpcmbeC1.c1,2005,0823:30:00,31 ,       0,       1,0.515771, 0.47113