datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2007,11 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,11 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,11 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,11 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,11 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,11 5:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,11 6:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,11 7:30:00,29 , 0.00127,0.993509,0.110277,0.236667
sgpcmbeC1.c1,2007,11 8:30:00,29 ,0.003143,0.999671,0.202444,0.349629
sgpcmbeC1.c1,2007,11 9:30:00,30 ,0.000686, 0.99997,0.260025,0.380201
sgpcmbeC1.c1,2007,1110:30:00,30 ,0.000711,0.999949,0.272569,0.370653
sgpcmbeC1.c1,2007,1111:30:00,30 ,0.000844,0.999954,0.308747, 0.41599
sgpcmbeC1.c1,2007,1112:30:00,30 ,0.000493,0.999987,0.258102,0.396475
sgpcmbeC1.c1,2007,1113:30:00,30 ,0.001265,0.999982,0.283349,0.416933
sgpcmbeC1.c1,2007,1114:30:00,30 ,0.000908,0.999816,0.318598,0.422832
sgpcmbeC1.c1,2007,1115:30:00,30 ,0.000388,0.998953,0.315195,0.403325
sgpcmbeC1.c1,2007,1116:30:00,30 ,0.001343,0.994018,0.265547,0.357526
sgpcmbeC1.c1,2007,1117:30:00,2 ,0.002889,0.014258,0.008574,0.008039
sgpcmbeC1.c1,2007,1118:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,1119:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,1120:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,1121:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,1122:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2007,1123:30:00,0 ,       .,       .,       .,       .