datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,10 0:30:00,29 ,0.274533,10.95734,2.329768,2.523471
sgpcmbeC1.c1,1999,10 1:30:00,30 ,0.311135,8.990554,1.792548,1.958879
sgpcmbeC1.c1,1999,10 2:30:00,30 ,0.205694,27.81468, 3.50124,6.107969
sgpcmbeC1.c1,1999,10 3:30:00,30 ,0.319233,20.60345,3.017861,4.967592
sgpcmbeC1.c1,1999,10 4:30:00,30 ,0.306043,24.66204,3.183098,5.208532
sgpcmbeC1.c1,1999,10 5:30:00,30 , 0.29626,27.61347,2.443791,5.115713
sgpcmbeC1.c1,1999,10 6:30:00,30 ,0.291767,12.41039, 2.32538,3.331295
sgpcmbeC1.c1,1999,10 7:30:00,30 ,0.318011,11.78762,2.280546,2.569465
sgpcmbeC1.c1,1999,10 8:30:00,30 ,0.601143,11.63351,3.575068,  2.4629
sgpcmbeC1.c1,1999,10 9:30:00,30 ,0.742771,22.45467,3.799227,4.790831
sgpcmbeC1.c1,1999,1010:30:00,30 ,0.640108,6.142717,2.383485,1.203836
sgpcmbeC1.c1,1999,1011:30:00,30 ,0.527302,18.94304,3.804378,4.236635
sgpcmbeC1.c1,1999,1012:30:00,30 ,0.451953,18.96988,3.244784,3.937978
sgpcmbeC1.c1,1999,1013:30:00,30 ,0.813838,17.04731,2.877356,3.732152
sgpcmbeC1.c1,1999,1014:30:00,30 ,0.891338, 18.9445, 2.88466,3.616411
sgpcmbeC1.c1,1999,1015:30:00,30 ,0.426387,16.66784,2.676575,3.789967
sgpcmbeC1.c1,1999,1016:30:00,30 ,0.645307,16.64441,2.626447,3.547319
sgpcmbeC1.c1,1999,1017:30:00,30 ,0.434579,15.84642,3.279726, 3.73876
sgpcmbeC1.c1,1999,1018:30:00,30 ,0.522436,9.115288,2.997507,2.402236
sgpcmbeC1.c1,1999,1019:30:00,30 ,0.340031,15.65921,3.066502,4.305958
sgpcmbeC1.c1,1999,1020:30:00,30 ,0.265436,18.82597,2.945572,4.055747
sgpcmbeC1.c1,1999,1021:30:00,30 ,0.361899,23.77772,3.700405, 5.72581
sgpcmbeC1.c1,1999,1022:30:00,30 ,0.511068, 20.8045,3.124976,4.656838
sgpcmbeC1.c1,1999,1023:30:00,29 ,0.358495,27.38363,3.064878,5.474975