datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,09 0:30:00,28 ,3.103482,6.592467,4.548047,0.780183
twpcmbeC2.c1,2001,09 1:30:00,27 ,3.049452,6.406992,4.428959,0.718037
twpcmbeC2.c1,2001,09 2:30:00,27 ,2.897586,6.262662,4.392476,0.712406
twpcmbeC2.c1,2001,09 3:30:00,27 ,  2.8952,6.321131,4.461901,0.817374
twpcmbeC2.c1,2001,09 4:30:00,27 , 2.96002,6.051249,4.393681,0.727437
twpcmbeC2.c1,2001,09 5:30:00,27 ,2.939862,6.594526,4.441824,0.812632
twpcmbeC2.c1,2001,09 6:30:00,26 ,2.954591,6.198162,4.343228,0.748835
twpcmbeC2.c1,2001,09 7:30:00,27 ,2.968309,6.487305,4.460866,0.832094
twpcmbeC2.c1,2001,09 8:30:00,27 ,2.822635,5.972271,4.452169,0.780976
twpcmbeC2.c1,2001,09 9:30:00,28 ,2.607405,6.294606,4.494144,0.839166
twpcmbeC2.c1,2001,0910:30:00,28 ,2.664094,6.017568,4.465593,0.782228
twpcmbeC2.c1,2001,0911:30:00,28 ,3.035366,6.016448,4.478455,0.730003
twpcmbeC2.c1,2001,0912:30:00,29 ,2.956604,6.368249,4.554899,0.792924
twpcmbeC2.c1,2001,0913:30:00,29 ,2.500376,6.189619,4.457486,  0.7821
twpcmbeC2.c1,2001,0914:30:00,29 ,2.518142,6.120018,4.457457,0.792416
twpcmbeC2.c1,2001,0915:30:00,29 ,2.523087,6.262252,4.478444,0.788312
twpcmbeC2.c1,2001,0916:30:00,29 ,2.558124,6.273885,4.445848,0.774368
twpcmbeC2.c1,2001,0917:30:00,29 ,2.524465,5.949203, 4.41747,0.735102
twpcmbeC2.c1,2001,0918:30:00,29 ,2.568057,6.074452,4.466767,0.711859
twpcmbeC2.c1,2001,0919:30:00,29 ,2.710819,6.060391, 4.49191,0.746426
twpcmbeC2.c1,2001,0920:30:00,28 ,3.068606,5.943667,4.485713,0.712675
twpcmbeC2.c1,2001,0921:30:00,29 ,3.190986,6.437123,4.584915,0.846186
twpcmbeC2.c1,2001,0922:30:00,28 ,3.233824,6.629241,4.587961,0.838891
twpcmbeC2.c1,2001,0923:30:00,29 ,3.099518,6.486632,4.562212,0.778612