datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2003,06 0:30:00,30 ,0.342687,8.748901,2.828867,2.244344 twpcmbeC1.c1,2003,06 1:30:00,30 ,0.385873,8.997509,3.410211,2.818271 twpcmbeC1.c1,2003,06 2:30:00,30 ,0.403653,9.241284,3.197559,2.598273 twpcmbeC1.c1,2003,06 3:30:00,30 ,0.402209,11.64966, 3.02123,2.651007 twpcmbeC1.c1,2003,06 4:30:00,30 ,0.341361,9.261153,3.464476,2.840585 twpcmbeC1.c1,2003,06 5:30:00,30 ,0.633698,9.334925,3.401682,2.513193 twpcmbeC1.c1,2003,06 6:30:00,30 ,0.333218,12.20126,3.394051,2.915008 twpcmbeC1.c1,2003,06 7:30:00,30 , 0.95799,12.23205,3.997418,3.095141 twpcmbeC1.c1,2003,06 8:30:00,30 ,0.796382,8.877276,3.027698,1.919747 twpcmbeC1.c1,2003,06 9:30:00,30 ,0.447985,7.807635,3.537316,2.415686 twpcmbeC1.c1,2003,0610:30:00,30 ,0.832681,9.178381,3.663469,2.529596 twpcmbeC1.c1,2003,0611:30:00,30 ,0.594514,12.79451, 3.74219,3.274612 twpcmbeC1.c1,2003,0612:30:00,30 , 0.74434,10.81637, 4.02509,3.404309 twpcmbeC1.c1,2003,0613:30:00,30 ,0.723945,11.83821,3.830124,2.443086 twpcmbeC1.c1,2003,0614:30:00,30 ,0.549294,13.21959,3.534318,2.820346 twpcmbeC1.c1,2003,0615:30:00,30 , 0.59887,9.357012, 3.17458,2.371989 twpcmbeC1.c1,2003,0616:30:00,30 ,0.679582, 12.1464,4.283729,2.951518 twpcmbeC1.c1,2003,0617:30:00,30 ,0.551217,11.81709,3.987505,3.337218 twpcmbeC1.c1,2003,0618:30:00,30 ,0.644749,11.43938,3.733428,2.621415 twpcmbeC1.c1,2003,0619:30:00,30 ,0.460916,12.44335,5.009854,3.526648 twpcmbeC1.c1,2003,0620:30:00,30 ,0.543226,10.10232,3.721555,2.919948 twpcmbeC1.c1,2003,0621:30:00,30 ,0.371178,9.661746,2.996526,2.607292 twpcmbeC1.c1,2003,0622:30:00,30 ,0.303252,10.99808,2.797117,2.947557 twpcmbeC1.c1,2003,0623:30:00,30 ,0.529651, 12.5055,3.716515,3.464342