datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,10 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,10 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,10 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,10 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,10 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,10 5:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,10 6:30:00,6 ,       0,0.639252,0.215065,0.294598
sgpcmbeC1.c1,2005,10 7:30:00,31 , 0.00043, 0.99108,0.384505,0.396975
sgpcmbeC1.c1,2005,10 8:30:00,31 ,0.000719,0.999806,0.434444, 0.45064
sgpcmbeC1.c1,2005,10 9:30:00,31 ,0.000387,0.999993,0.462246, 0.45141
sgpcmbeC1.c1,2005,1010:30:00,31 ,0.000093,       1, 0.44092,0.443538
sgpcmbeC1.c1,2005,1011:30:00,31 ,0.000549,       1,0.396509,0.447447
sgpcmbeC1.c1,2005,1012:30:00,31 ,0.000018,       1,0.445437,0.458317
sgpcmbeC1.c1,2005,1013:30:00,31 ,0.000028,       1,0.420885,0.433052
sgpcmbeC1.c1,2005,1014:30:00,31 ,0.000014,       1,0.371578,0.395586
sgpcmbeC1.c1,2005,1015:30:00,31 ,0.000145,       1,0.358348,0.394708
sgpcmbeC1.c1,2005,1016:30:00,31 ,0.000135,       1,0.317948,0.409037
sgpcmbeC1.c1,2005,1017:30:00,31 ,       0,       1,0.233423,0.338513
sgpcmbeC1.c1,2005,1018:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,1019:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,1020:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,1021:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,1022:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,1023:30:00,0 ,       .,       .,       .,       .