datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,10 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2004,10 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2004,10 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2004,10 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2004,10 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2004,10 5:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2004,10 6:30:00,6 , 0.01537,0.995276,0.385466, 0.48157
sgpcmbeC1.c1,2004,10 7:30:00,31 ,0.010096,0.999974,0.530999, 0.43917
sgpcmbeC1.c1,2004,10 8:30:00,31 ,0.006503,       1,0.630088,0.450938
sgpcmbeC1.c1,2004,10 9:30:00,31 ,0.003409,       1,0.583165,0.449396
sgpcmbeC1.c1,2004,1010:30:00,31 ,0.002253,       1,0.588089,0.448963
sgpcmbeC1.c1,2004,1011:30:00,31 ,0.003319,       1,0.626577,0.428245
sgpcmbeC1.c1,2004,1012:30:00,31 ,0.006066,0.999934, 0.67488,0.436463
sgpcmbeC1.c1,2004,1013:30:00,31 ,0.003977,0.999771,0.664921,0.422287
sgpcmbeC1.c1,2004,1014:30:00,31 ,0.001808,0.998071,0.573431,0.387037
sgpcmbeC1.c1,2004,1015:30:00,31 ,0.001109,0.995439,0.550722, 0.43509
sgpcmbeC1.c1,2004,1016:30:00,31 ,0.001574,0.995731,0.539492,0.438004
sgpcmbeC1.c1,2004,1017:30:00,31 ,0.004117,0.992282,0.493238,0.420861
sgpcmbeC1.c1,2004,1018:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2004,1019:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2004,1020:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2004,1021:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2004,1022:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2004,1023:30:00,0 ,       .,       .,       .,       .