datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,09 0:30:00,30 ,0.741881,17.91047,2.254439,3.064666
sgpcmbeC1.c1,2005,09 1:30:00,30 ,0.676855,4.591568,1.742242,0.868163
sgpcmbeC1.c1,2005,09 2:30:00,30 ,0.668706,7.102947,2.161198,1.519548
sgpcmbeC1.c1,2005,09 3:30:00,30 ,0.538896,10.15997,2.821151,2.685284
sgpcmbeC1.c1,2005,09 4:30:00,30 ,0.522301,21.48182,3.448562,4.312602
sgpcmbeC1.c1,2005,09 5:30:00,30 ,0.488329,13.85051,3.573261,3.848821
sgpcmbeC1.c1,2005,09 6:30:00,30 ,0.580123, 17.8853,3.115766,3.865047
sgpcmbeC1.c1,2005,09 7:30:00,30 ,1.040214,8.241916,2.979434,1.807983
sgpcmbeC1.c1,2005,09 8:30:00,30 ,2.051562,25.51081,5.377443,4.907561
sgpcmbeC1.c1,2005,09 9:30:00,30 ,1.616394,14.96268,4.259155,3.331344
sgpcmbeC1.c1,2005,0910:30:00,30 ,1.658275, 11.3692,3.321346,2.140646
sgpcmbeC1.c1,2005,0911:30:00,30 ,1.271655,14.50766,3.940644,3.686438
sgpcmbeC1.c1,2005,0912:30:00,30 ,0.979973,14.50649,3.779974,2.837722
sgpcmbeC1.c1,2005,0913:30:00,30 ,1.285305,9.361029,2.739364,1.932306
sgpcmbeC1.c1,2005,0914:30:00,30 ,1.203874,24.52863,3.724459,4.438772
sgpcmbeC1.c1,2005,0915:30:00,30 ,0.997585,20.49741,3.476532,4.016258
sgpcmbeC1.c1,2005,0916:30:00,30 ,0.986516,7.078678,2.396738,1.494617
sgpcmbeC1.c1,2005,0917:30:00,30 ,1.034458,12.91536,3.127422,2.647674
sgpcmbeC1.c1,2005,0918:30:00,30 ,1.318829,19.41976,4.117667,3.978994
sgpcmbeC1.c1,2005,0919:30:00,30 ,1.043725,15.98259,3.560635,3.556907
sgpcmbeC1.c1,2005,0920:30:00,30 ,0.829495,11.81901,2.732572,2.870191
sgpcmbeC1.c1,2005,0921:30:00,30 , 0.80719,12.92703, 2.92449, 2.83134
sgpcmbeC1.c1,2005,0922:30:00,30 ,0.622397,12.93254,2.527549,2.354751
sgpcmbeC1.c1,2005,0923:30:00,30 ,0.737858,20.53008,2.742385,3.659574