datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,07 0:30:00,31 ,       0,       1,0.275448,0.405533
sgpcmbeC1.c1,2005,07 1:30:00,31 ,       0,       1,0.265143,0.423727
sgpcmbeC1.c1,2005,07 2:30:00,31 ,       0,       1,0.274821,0.402472
sgpcmbeC1.c1,2005,07 3:30:00,31 ,       0,       1,0.316846,0.445749
sgpcmbeC1.c1,2005,07 4:30:00,31 ,       0,       1,0.339875,0.422315
sgpcmbeC1.c1,2005,07 5:30:00,31 ,       0,       1,0.367115,0.429783
sgpcmbeC1.c1,2005,07 6:30:00,31 ,       0,       1,0.326344,0.436142
sgpcmbeC1.c1,2005,07 7:30:00,31 ,       0,       1,0.302867,0.417353
sgpcmbeC1.c1,2005,07 8:30:00,31 ,       0,       1,0.282796,0.412033
sgpcmbeC1.c1,2005,07 9:30:00,31 ,       0,       1,0.267204,0.386336
sgpcmbeC1.c1,2005,0710:30:00,31 ,       0,       1,0.280914,0.415493
sgpcmbeC1.c1,2005,0711:30:00,31 ,       0,       1,0.303674,0.388536
sgpcmbeC1.c1,2005,0712:30:00,31 ,       0,       1,0.352419,0.366252
sgpcmbeC1.c1,2005,0713:30:00,31 ,       0,       1, 0.32733,0.359461
sgpcmbeC1.c1,2005,0714:30:00,31 ,       0,       1, 0.28414,0.365807
sgpcmbeC1.c1,2005,0715:30:00,31 ,       0,       1,0.336918,0.403279
sgpcmbeC1.c1,2005,0716:30:00,31 ,       0,       1,0.308065,0.407496
sgpcmbeC1.c1,2005,0717:30:00,31 ,       0,       1,0.303943,0.425375
sgpcmbeC1.c1,2005,0718:30:00,31 ,       0,       1,0.312545,0.428544
sgpcmbeC1.c1,2005,0719:30:00,31 ,       0,       1,0.290233,0.413511
sgpcmbeC1.c1,2005,0720:30:00,31 ,       0,       1,0.314606, 0.43858
sgpcmbeC1.c1,2005,0721:30:00,31 ,       0,       1, 0.35233,0.444553
sgpcmbeC1.c1,2005,0722:30:00,31 ,       0,       1,0.373566,0.432947
sgpcmbeC1.c1,2005,0723:30:00,31 ,       0,       1,0.292384,0.422219