datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,01 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,01 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,01 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,01 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,01 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,01 5:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,01 6:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,01 7:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,01 8:30:00,31 ,       0,0.999995,0.341095,0.428248
sgpcmbeC1.c1,2003,01 9:30:00,31 , 0.00005,       1, 0.36461,0.451035
sgpcmbeC1.c1,2003,0110:30:00,31 ,       0,       1,0.357636,0.441368
sgpcmbeC1.c1,2003,0111:30:00,31 ,0.000021,       1,0.402952,0.446965
sgpcmbeC1.c1,2003,0112:30:00,31 ,0.000402,       1,0.425486,0.462665
sgpcmbeC1.c1,2003,0113:30:00,31 ,0.000152,0.999992,0.350521,0.437303
sgpcmbeC1.c1,2003,0114:30:00,31 ,0.000084,0.999916,0.341878,0.430225
sgpcmbeC1.c1,2003,0115:30:00,31 ,       0, 0.99924,0.341058,0.440406
sgpcmbeC1.c1,2003,0116:30:00,31 ,       0,0.997953,0.362501,0.432405
sgpcmbeC1.c1,2003,0117:30:00,20 ,0.000028,0.970154, 0.31441,0.430398
sgpcmbeC1.c1,2003,0118:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,0119:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,0120:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,0121:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,0122:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,0123:30:00,0 ,       .,       .,       .,       .