datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,06 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,06 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,06 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,06 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,06 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,06 5:30:00,12 ,0.000404,0.993852,0.476875, 0.40514
sgpcmbeC1.c1,2003,06 6:30:00,13 ,0.016934,0.999827,0.699626,0.410469
sgpcmbeC1.c1,2003,06 7:30:00,13 ,0.024847,       1, 0.79064,0.343351
sgpcmbeC1.c1,2003,06 8:30:00,14 ,0.013275,       1,0.770905,0.338661
sgpcmbeC1.c1,2003,06 9:30:00,14 ,0.011339,       1, 0.66451,0.382823
sgpcmbeC1.c1,2003,0610:30:00,14 ,0.009012,       1, 0.68553,0.340882
sgpcmbeC1.c1,2003,0611:30:00,13 ,0.010782,       1, 0.67995,0.393688
sgpcmbeC1.c1,2003,0612:30:00,13 ,0.013246,       1,0.693244,0.419348
sgpcmbeC1.c1,2003,0613:30:00,13 ,0.019703,0.999993,0.685129,0.404396
sgpcmbeC1.c1,2003,0614:30:00,14 ,0.016635,0.999995,0.630643,0.385913
sgpcmbeC1.c1,2003,0615:30:00,12 , 0.02273,0.999325,0.662078,0.358912
sgpcmbeC1.c1,2003,0616:30:00,11 , 0.02945,0.999613,0.527099,0.420724
sgpcmbeC1.c1,2003,0617:30:00,11 ,0.036849,0.999047,0.553937,0.426963
sgpcmbeC1.c1,2003,0618:30:00,12 , 0.01799,0.999495,0.520024,0.463959
sgpcmbeC1.c1,2003,0619:30:00,12 , 0.01419,0.999708,0.468165,0.434183
sgpcmbeC1.c1,2003,0620:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,0621:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,0622:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,0623:30:00,0 ,       .,       .,       .,       .