datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,07 0:30:00,25 ,0.024265,0.342238,0.084272, 0.06768
sgpcmbeC1.c1,1997,07 1:30:00,25 ,0.018341,0.354032,0.084952,0.077963
sgpcmbeC1.c1,1997,07 2:30:00,25 ,0.014652,0.187769,0.071759,0.050313
sgpcmbeC1.c1,1997,07 3:30:00,25 ,0.014785,0.202232,0.056571,0.044325
sgpcmbeC1.c1,1997,07 4:30:00,25 ,  0.0205, 0.22557,0.066035,0.048111
sgpcmbeC1.c1,1997,07 5:30:00,25 ,0.016263,0.151065,0.052791,0.034741
sgpcmbeC1.c1,1997,07 6:30:00,25 ,0.021193,0.191067,0.059053,0.045853
sgpcmbeC1.c1,1997,07 7:30:00,25 ,0.022453,0.247185,0.064266,0.054136
sgpcmbeC1.c1,1997,07 8:30:00,25 ,0.024696,0.206211,0.058511,0.039229
sgpcmbeC1.c1,1997,07 9:30:00,25 ,0.026605,0.253011,0.063126,0.050349
sgpcmbeC1.c1,1997,0710:30:00,26 ,0.029782,0.369388,0.075151,0.072355
sgpcmbeC1.c1,1997,0711:30:00,26 ,0.031864,0.221665,0.075683,0.046035
sgpcmbeC1.c1,1997,0712:30:00,26 ,0.023099,0.124644,0.062411,0.025674
sgpcmbeC1.c1,1997,0713:30:00,25 , 0.03403,0.231048,0.070438,0.043264
sgpcmbeC1.c1,1997,0714:30:00,22 ,0.035396, 0.13634,0.072994,0.026046
sgpcmbeC1.c1,1997,0715:30:00,24 ,0.035225,0.186934,0.077013, 0.03743
sgpcmbeC1.c1,1997,0716:30:00,25 ,0.032185,0.287478,0.089993,0.055209
sgpcmbeC1.c1,1997,0717:30:00,26 ,0.029464,0.140672,0.070533, 0.03132
sgpcmbeC1.c1,1997,0718:30:00,26 ,0.027254,0.163566,0.065103,0.033378
sgpcmbeC1.c1,1997,0719:30:00,26 ,0.022732,0.273893,0.069988,0.055834
sgpcmbeC1.c1,1997,0720:30:00,27 ,0.016884,0.153729,0.058845,0.041365
sgpcmbeC1.c1,1997,0721:30:00,27 ,0.018119,0.168706,0.065978,0.039025
sgpcmbeC1.c1,1997,0722:30:00,27 ,0.018979, 0.20101, 0.06911,0.050975
sgpcmbeC1.c1,1997,0723:30:00,27 ,0.021975,0.209829,0.071505,0.058966