datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,09 0:30:00,29 ,1.416941,4.866489,3.252243,0.850196
sgpcmbeC1.c1,2005,09 1:30:00,29 ,1.349689,4.813244,3.240438,0.830229
sgpcmbeC1.c1,2005,09 2:30:00,29 , 1.35275,4.875419,3.248062,0.818661
sgpcmbeC1.c1,2005,09 3:30:00,29 ,1.324498,5.032887,3.271759,0.845576
sgpcmbeC1.c1,2005,09 4:30:00,29 ,1.294576,4.955285,3.268238,0.848619
sgpcmbeC1.c1,2005,09 5:30:00,29 ,1.290932,4.643492,3.287225,0.821241
sgpcmbeC1.c1,2005,09 6:30:00,29 ,1.282626,4.664888,3.282826,0.846193
sgpcmbeC1.c1,2005,09 7:30:00,29 ,1.275149,4.637947,3.287557,0.859822
sgpcmbeC1.c1,2005,09 8:30:00,30 ,1.254303,4.626865,3.245226,0.883922
sgpcmbeC1.c1,2005,09 9:30:00,30 ,1.278979, 4.64201,3.261943,0.861769
sgpcmbeC1.c1,2005,0910:30:00,29 ,1.384469,4.512189,3.232658,0.843923
sgpcmbeC1.c1,2005,0911:30:00,29 ,1.408922,4.665327,3.228632,0.859715
sgpcmbeC1.c1,2005,0912:30:00,29 ,1.369658,5.107722,3.277058,0.902178
sgpcmbeC1.c1,2005,0913:30:00,28 , 1.43027,5.266375,3.312673,0.917572
sgpcmbeC1.c1,2005,0914:30:00,29 ,1.492705,5.264936,3.337515,0.873115
sgpcmbeC1.c1,2005,0915:30:00,29 ,1.547234,5.158264,3.365647,0.884432
sgpcmbeC1.c1,2005,0916:30:00,29 ,1.439696,5.227029,3.346483,0.896215
sgpcmbeC1.c1,2005,0917:30:00,29 , 1.29265,5.262265,3.360081,0.932665
sgpcmbeC1.c1,2005,0918:30:00,29 ,1.143791,5.209695, 3.34444,0.919114
sgpcmbeC1.c1,2005,0919:30:00,29 ,1.169883,5.280576,3.311403,0.933234
sgpcmbeC1.c1,2005,0920:30:00,29 ,1.197952,5.291528,3.321307, 0.96817
sgpcmbeC1.c1,2005,0921:30:00,29 ,1.236525,5.271823,3.338831,0.978545
sgpcmbeC1.c1,2005,0922:30:00,29 ,1.231719,5.018753,3.281308,0.920566
sgpcmbeC1.c1,2005,0923:30:00,29 ,1.312832,4.918244,3.277149,0.891696