datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,01 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,01 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,01 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,01 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,01 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,01 5:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,01 6:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,01 7:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,01 8:30:00,7 ,0.010573,0.997986,0.289219,0.437016
sgpcmbeC1.c1,2002,01 9:30:00,7 ,0.011242,  0.8699,0.354359,0.369286
sgpcmbeC1.c1,2002,0110:30:00,7 ,0.012132, 0.99997,0.375981,0.447918
sgpcmbeC1.c1,2002,0111:30:00,7 ,0.014618,0.951357,0.365456,0.432647
sgpcmbeC1.c1,2002,0112:30:00,7 ,0.021751,0.858171,0.356883,0.331719
sgpcmbeC1.c1,2002,0113:30:00,7 ,0.023977,0.854237,0.449663, 0.33309
sgpcmbeC1.c1,2002,0114:30:00,7 ,0.022768,0.973544,  0.4992,0.377601
sgpcmbeC1.c1,2002,0115:30:00,6 ,0.016145, 0.95827, 0.34015,0.389378
sgpcmbeC1.c1,2002,0116:30:00,6 ,0.009242,0.998543,0.280496,0.421944
sgpcmbeC1.c1,2002,0117:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,0118:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,0119:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,0120:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,0121:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,0122:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2002,0123:30:00,0 ,       .,       .,       .,       .