datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,08 0:30:00,31 ,       0,       1,0.237993,0.362772
sgpcmbeC1.c1,1998,08 1:30:00,31 ,       0,       1,0.213082,0.335811
sgpcmbeC1.c1,1998,08 2:30:00,31 ,       0,       1,0.207796,0.367281
sgpcmbeC1.c1,1998,08 3:30:00,31 ,       0,       1,0.187366,0.351853
sgpcmbeC1.c1,1998,08 4:30:00,31 ,       0,       1,0.152957,0.312417
sgpcmbeC1.c1,1998,08 5:30:00,31 ,       0,       1,0.178853,0.341905
sgpcmbeC1.c1,1998,08 6:30:00,31 ,       0,       1,0.186649,0.344522
sgpcmbeC1.c1,1998,08 7:30:00,31 ,       0,       1,0.205735,0.376103
sgpcmbeC1.c1,1998,08 8:30:00,31 ,       0,       1,0.225627,0.384794
sgpcmbeC1.c1,1998,08 9:30:00,31 ,       0,       1,0.199373,0.346004
sgpcmbeC1.c1,1998,0810:30:00,31 ,       0,       1,0.198925,0.352511
sgpcmbeC1.c1,1998,0811:30:00,31 ,       0,       1,0.233513,0.371463
sgpcmbeC1.c1,1998,0812:30:00,31 ,       0,       1,0.287903, 0.37901
sgpcmbeC1.c1,1998,0813:30:00,31 ,       0,       1,0.236918,0.341647
sgpcmbeC1.c1,1998,0814:30:00,31 ,       0,       1,0.246864,0.358179
sgpcmbeC1.c1,1998,0815:30:00,31 ,       0,       1,0.265681,0.375314
sgpcmbeC1.c1,1998,0816:30:00,31 ,       0,       1,0.255824,0.354842
sgpcmbeC1.c1,1998,0817:30:00,31 ,       0,       1,0.284767,0.380251
sgpcmbeC1.c1,1998,0818:30:00,31 ,       0,       1, 0.23414,0.371688
sgpcmbeC1.c1,1998,0819:30:00,31 ,       0,       1,0.259319,0.375904
sgpcmbeC1.c1,1998,0820:30:00,31 ,       0,       1,0.298746,0.389655
sgpcmbeC1.c1,1998,0821:30:00,31 ,       0,       1,0.278584,0.359983
sgpcmbeC1.c1,1998,0822:30:00,31 ,       0,       1,0.283871,0.363209
sgpcmbeC1.c1,1998,0823:30:00,31 ,       0,       1,0.228584,0.342859