datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,08 0:30:00,31 ,       0,       1,0.525179,0.401627
sgpcmbeC1.c1,1997,08 1:30:00,31 ,       0,       1,0.478226,0.378778
sgpcmbeC1.c1,1997,08 2:30:00,31 ,       0,       1,0.493824,0.409024
sgpcmbeC1.c1,1997,08 3:30:00,31 ,       0,       1,0.467384,0.419354
sgpcmbeC1.c1,1997,08 4:30:00,30 ,       0,       1,0.541759,0.398785
sgpcmbeC1.c1,1997,08 5:30:00,30 ,       0,       1,0.526557,0.404695
sgpcmbeC1.c1,1997,08 6:30:00,29 ,       0,       1,0.429685,0.402231
sgpcmbeC1.c1,1997,08 7:30:00,31 ,       0,       1,0.441888,0.378603
sgpcmbeC1.c1,1997,08 8:30:00,31 ,       0,       1,0.469624,0.422798
sgpcmbeC1.c1,1997,08 9:30:00,31 ,       0,       1,0.499052,0.399259
sgpcmbeC1.c1,1997,0810:30:00,31 ,       0,       1,0.499731,0.403252
sgpcmbeC1.c1,1997,0811:30:00,30 ,       0,       1,0.537315,  0.4003
sgpcmbeC1.c1,1997,0812:30:00,30 ,       0,       1,0.510741,0.398915
sgpcmbeC1.c1,1997,0813:30:00,30 ,       0,       1,0.520926,0.406159
sgpcmbeC1.c1,1997,0814:30:00,30 ,       0,       1,   0.505,0.421204
sgpcmbeC1.c1,1997,0815:30:00,30 ,       0,       1,0.487685, 0.44134
sgpcmbeC1.c1,1997,0816:30:00,31 ,       0,       1,0.417742,0.410337
sgpcmbeC1.c1,1997,0817:30:00,31 ,       0,       1,0.339158,0.412985
sgpcmbeC1.c1,1997,0818:30:00,30 ,       0,       1,0.327213,0.391783
sgpcmbeC1.c1,1997,0819:30:00,31 ,       0,       1,0.241455,0.374658
sgpcmbeC1.c1,1997,0820:30:00,31 ,       0,       1,0.342563,0.423373
sgpcmbeC1.c1,1997,0821:30:00,31 ,       0,       1, 0.38172,0.442933
sgpcmbeC1.c1,1997,0822:30:00,31 ,       0,       1,0.342025,0.415442
sgpcmbeC1.c1,1997,0823:30:00,31 ,       0,       1,0.410215,0.402325