datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,04 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,04 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,04 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,04 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,04 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,04 5:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,04 6:30:00,20 ,0.008173,0.992085,0.312133,0.336451
sgpcmbeC1.c1,2005,04 7:30:00,21 ,0.004429,0.991084,0.439221,0.417698
sgpcmbeC1.c1,2005,04 8:30:00,22 ,0.005173,0.996159,0.449804,0.370542
sgpcmbeC1.c1,2005,04 9:30:00,22 ,0.002814,0.997871,0.471291,0.398565
sgpcmbeC1.c1,2005,0410:30:00,23 ,0.001766,0.999459,0.508988,0.414369
sgpcmbeC1.c1,2005,0411:30:00,23 ,0.000267,0.999344,0.479775,0.401766
sgpcmbeC1.c1,2005,0412:30:00,24 ,0.000191,0.999824,0.498888,0.388335
sgpcmbeC1.c1,2005,0413:30:00,24 ,0.000634,0.999836,0.521818,0.417554
sgpcmbeC1.c1,2005,0414:30:00,24 ,0.001014,0.999698,0.500693, 0.41699
sgpcmbeC1.c1,2005,0415:30:00,24 ,0.001298,0.999486,0.569933, 0.41674
sgpcmbeC1.c1,2005,0416:30:00,24 , 0.00247,0.997758,0.483361,0.393302
sgpcmbeC1.c1,2005,0417:30:00,24 ,0.005125,0.998501,0.419085,0.387017
sgpcmbeC1.c1,2005,0418:30:00,24 ,0.006354,0.996456,0.380158,0.324305
sgpcmbeC1.c1,2005,0419:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,0420:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,0421:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,0422:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,0423:30:00,0 ,       .,       .,       .,       .