datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,09 0:30:00,30 ,1.219216,5.426733, 2.67596,1.086034
sgpcmbeC1.c1,2006,09 1:30:00,30 ,1.043949,5.064723,2.675433,1.069919
sgpcmbeC1.c1,2006,09 2:30:00,30 ,1.049571,5.051482, 2.66199,1.068773
sgpcmbeC1.c1,2006,09 3:30:00,30 ,1.142713,4.757632,2.636486,1.034063
sgpcmbeC1.c1,2006,09 4:30:00,30 ,1.183492,4.563226,2.597183,0.990743
sgpcmbeC1.c1,2006,09 5:30:00,30 ,1.240006,4.491971, 2.60789, 0.97575
sgpcmbeC1.c1,2006,09 6:30:00,30 , 1.25402,4.471527,2.603395,0.968982
sgpcmbeC1.c1,2006,09 7:30:00,30 ,1.142514, 4.44954,2.585543,0.993207
sgpcmbeC1.c1,2006,09 8:30:00,30 ,1.052583,4.413948, 2.54952,0.983761
sgpcmbeC1.c1,2006,09 9:30:00,30 ,1.036749,4.427974,2.507654,0.953533
sgpcmbeC1.c1,2006,0910:30:00,30 ,1.005401,4.392637,2.467511,0.922494
sgpcmbeC1.c1,2006,0911:30:00,30 , 0.99718,4.368114,2.461275,0.941288
sgpcmbeC1.c1,2006,0912:30:00,30 ,0.999372,4.378595,2.436644,0.953661
sgpcmbeC1.c1,2006,0913:30:00,30 ,0.956995,4.486832, 2.46631,0.951048
sgpcmbeC1.c1,2006,0914:30:00,30 ,0.953408,4.418756,2.482407,0.957085
sgpcmbeC1.c1,2006,0915:30:00,30 ,0.996604,4.592617,2.477974, 0.95617
sgpcmbeC1.c1,2006,0916:30:00,30 ,1.036549, 4.50033,2.479882,0.949224
sgpcmbeC1.c1,2006,0917:30:00,30 ,1.126379,4.505166,2.509358,0.950638
sgpcmbeC1.c1,2006,0918:30:00,30 ,1.299283,4.562742,2.534944,0.951859
sgpcmbeC1.c1,2006,0919:30:00,30 ,1.346608,4.656745,2.556785,0.982132
sgpcmbeC1.c1,2006,0920:30:00,30 ,1.259869,4.749081,2.565099,1.005635
sgpcmbeC1.c1,2006,0921:30:00,30 ,1.264516,4.825997,2.565898,0.989563
sgpcmbeC1.c1,2006,0922:30:00,30 , 1.35881,4.484774,2.548539, 0.91364
sgpcmbeC1.c1,2006,0923:30:00,30 ,1.299495,4.980497, 2.56551,0.951999