datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,07 0:30:00,31 ,       0,       1,0.472491,0.449579
sgpcmbeC1.c1,2001,07 1:30:00,31 ,       0,       1,0.467294,0.443875
sgpcmbeC1.c1,2001,07 2:30:00,31 ,       0,       1,0.479032,0.482581
sgpcmbeC1.c1,2001,07 3:30:00,31 ,       0,       1,0.500896,0.466752
sgpcmbeC1.c1,2001,07 4:30:00,31 ,       0,       1,0.474462,0.465937
sgpcmbeC1.c1,2001,07 5:30:00,31 ,       0,       1,0.429391,0.455563
sgpcmbeC1.c1,2001,07 6:30:00,31 ,       0,       1,0.357527,0.439002
sgpcmbeC1.c1,2001,07 7:30:00,31 ,       0,       1,0.385753,0.423107
sgpcmbeC1.c1,2001,07 8:30:00,31 ,       0,       1,0.418907,0.448314
sgpcmbeC1.c1,2001,07 9:30:00,31 ,       0,       1, 0.32491,0.440499
sgpcmbeC1.c1,2001,0710:30:00,31 ,       0,       1,0.313082,0.424008
sgpcmbeC1.c1,2001,0711:30:00,31 ,       0,       1,0.328584,0.384595
sgpcmbeC1.c1,2001,0712:30:00,31 ,       0,       1,0.414606,0.422444
sgpcmbeC1.c1,2001,0713:30:00,31 ,       0,       1,0.423656,0.409619
sgpcmbeC1.c1,2001,0714:30:00,31 ,       0,       1,0.427419,0.423491
sgpcmbeC1.c1,2001,0715:30:00,31 ,       0,       1, 0.43679,0.381287
sgpcmbeC1.c1,2001,0716:30:00,31 ,       0,       1,0.363978,0.411064
sgpcmbeC1.c1,2001,0717:30:00,31 ,       0,       1,0.299462,0.400942
sgpcmbeC1.c1,2001,0718:30:00,31 ,       0,       1,0.252509,0.355019
sgpcmbeC1.c1,2001,0719:30:00,31 ,       0,       1,0.170161,0.338485
sgpcmbeC1.c1,2001,0720:30:00,31 ,       0,       1,0.224373,  0.3593
sgpcmbeC1.c1,2001,0721:30:00,31 ,       0,       1,0.211738,0.359639
sgpcmbeC1.c1,2001,0722:30:00,31 ,       0,       1,0.232079,0.355608
sgpcmbeC1.c1,2001,0723:30:00,31 ,       0,       1, 0.41371,0.447994