datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,08 0:30:00,31 ,       0,       1,0.436201,0.433079
sgpcmbeC1.c1,2004,08 1:30:00,31 ,       0,       1,0.515143,0.436333
sgpcmbeC1.c1,2004,08 2:30:00,31 ,       0,       1,0.524642,0.435994
sgpcmbeC1.c1,2004,08 3:30:00,31 ,       0,       1,0.497939,0.450278
sgpcmbeC1.c1,2004,08 4:30:00,31 ,       0,       1,0.570878,0.398591
sgpcmbeC1.c1,2004,08 5:30:00,31 ,       0,       1,0.497712,0.457188
sgpcmbeC1.c1,2004,08 6:30:00,30 ,       0,       1,0.476389,0.467465
sgpcmbeC1.c1,2004,08 7:30:00,30 ,       0,       1,0.527315,0.444109
sgpcmbeC1.c1,2004,08 8:30:00,30 ,       0,       1,0.479352,0.430168
sgpcmbeC1.c1,2004,08 9:30:00,30 ,       0,       1, 0.49037,0.445522
sgpcmbeC1.c1,2004,0810:30:00,31 ,       0,       1,0.432538,0.436248
sgpcmbeC1.c1,2004,0811:30:00,31 ,       0,       1, 0.38405,0.378342
sgpcmbeC1.c1,2004,0812:30:00,31 ,       0,       1,0.382975,0.393439
sgpcmbeC1.c1,2004,0813:30:00,31 ,       0,       1,0.412366,0.418394
sgpcmbeC1.c1,2004,0814:30:00,31 ,       0,       1,0.428495,0.399427
sgpcmbeC1.c1,2004,0815:30:00,31 ,       0,       1,0.396057,0.397784
sgpcmbeC1.c1,2004,0816:30:00,31 ,       0,       1,0.333602,0.355428
sgpcmbeC1.c1,2004,0817:30:00,31 ,       0,       1, 0.31819,0.378605
sgpcmbeC1.c1,2004,0818:30:00,31 ,       0,       1,0.309061,0.386815
sgpcmbeC1.c1,2004,0819:30:00,31 ,       0,       1,0.337993,0.432084
sgpcmbeC1.c1,2004,0820:30:00,31 ,       0,       1,0.313441, 0.43657
sgpcmbeC1.c1,2004,0821:30:00,31 ,       0,       1,0.352509,  0.4594
sgpcmbeC1.c1,2004,0822:30:00,31 ,       0,       1, 0.42491,0.459107
sgpcmbeC1.c1,2004,0823:30:00,31 ,       0,       1,0.476165,0.449009