datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,10 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,10 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,10 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,10 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,10 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,10 5:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,10 6:30:00,10 ,0.003643,0.995241,0.505643,0.443385
sgpcmbeC1.c1,2003,10 7:30:00,31 ,  0.0027,0.999152,0.408147,0.445402
sgpcmbeC1.c1,2003,10 8:30:00,31 ,0.000684,0.999581,0.426165,0.477411
sgpcmbeC1.c1,2003,10 9:30:00,31 ,0.000789,       1,0.418008,0.441361
sgpcmbeC1.c1,2003,1010:30:00,31 ,0.000182,       1,0.429588, 0.44525
sgpcmbeC1.c1,2003,1011:30:00,31 ,0.000148,       1,0.428377,0.429371
sgpcmbeC1.c1,2003,1012:30:00,31 ,0.000339,       1,0.402387,0.423838
sgpcmbeC1.c1,2003,1013:30:00,31 ,0.001128,0.999996,0.356383,0.425867
sgpcmbeC1.c1,2003,1014:30:00,31 ,0.001806,0.999879, 0.32816,0.397275
sgpcmbeC1.c1,2003,1015:30:00,31 ,0.001746,0.999653,0.345444,0.421342
sgpcmbeC1.c1,2003,1016:30:00,31 ,0.001549,0.999205,0.370324,0.424195
sgpcmbeC1.c1,2003,1017:30:00,31 ,0.003563,0.998273,0.341657,0.394744
sgpcmbeC1.c1,2003,1018:30:00,2 ,0.030708,0.228222,0.129465,0.139663
sgpcmbeC1.c1,2003,1019:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,1020:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,1021:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,1022:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,1023:30:00,0 ,       .,       .,       .,       .