datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,10 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,10 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,10 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,10 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,10 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,10 5:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,10 6:30:00,7 , 0.00022,       1,  0.5508, 0.51473
sgpcmbeC1.c1,2002,10 7:30:00,31 ,0.001726,0.999948,0.771739,0.371472
sgpcmbeC1.c1,2002,10 8:30:00,31 ,0.001574,       1,0.807296,0.364026
sgpcmbeC1.c1,2002,10 9:30:00,31 ,0.000559,       1,0.803373,0.368643
sgpcmbeC1.c1,2002,1010:30:00,31 ,0.000087,       1,0.741615,0.397438
sgpcmbeC1.c1,2002,1011:30:00,31 ,0.000413,       1,0.704283,0.433229
sgpcmbeC1.c1,2002,1012:30:00,31 ,0.000575,       1,0.702449, 0.42133
sgpcmbeC1.c1,2002,1013:30:00,31 ,0.000413,       1,0.694896,0.421489
sgpcmbeC1.c1,2002,1014:30:00,31 ,0.000021,       1,0.653668,0.430154
sgpcmbeC1.c1,2002,1015:30:00,31 ,0.000025,       1,0.649431,0.442874
sgpcmbeC1.c1,2002,1016:30:00,31 ,0.000208,       1,0.610867,0.454029
sgpcmbeC1.c1,2002,1017:30:00,31 ,0.000046,0.999495,0.522411,0.421166
sgpcmbeC1.c1,2002,1018:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,1019:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,1020:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,1021:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,1022:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,1023:30:00,0 ,       .,       .,       .,       .