datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2007,07 0:30:00,31 ,0.432486,2.622956,1.038865,0.478964 twpcmbeC2.c1,2007,07 1:30:00,31 ,0.266631,3.234428,1.078129,0.570787 twpcmbeC2.c1,2007,07 2:30:00,31 ,0.359792, 2.00803,1.015283,0.474292 twpcmbeC2.c1,2007,07 3:30:00,31 ,0.306726,2.359491,0.937607,0.465883 twpcmbeC2.c1,2007,07 4:30:00,31 ,0.428703,2.019658,1.090336, 0.49273 twpcmbeC2.c1,2007,07 5:30:00,31 ,0.299901,2.227463, 0.90897,0.498999 twpcmbeC2.c1,2007,07 6:30:00,31 ,0.541765,1.830868, 0.9821,0.352645 twpcmbeC2.c1,2007,07 7:30:00,31 ,2.801936,9.013974,5.886478, 1.61808 twpcmbeC2.c1,2007,07 8:30:00,31 ,4.035742,15.00386,7.841391,2.106205 twpcmbeC2.c1,2007,07 9:30:00,31 ,4.423071,14.67803,9.249141,2.393125 twpcmbeC2.c1,2007,0710:30:00,31 ,6.163524,13.73992,9.172096,1.984425 twpcmbeC2.c1,2007,0711:30:00,31 ,3.335867,22.37263,10.21804,4.389794 twpcmbeC2.c1,2007,0712:30:00,31 ,3.296756,25.49668,10.10764,4.872796 twpcmbeC2.c1,2007,0713:30:00,31 ,1.608051,38.84508,10.60788,7.571819 twpcmbeC2.c1,2007,0714:30:00,31 ,2.243262,20.19708, 9.80507,4.942933 twpcmbeC2.c1,2007,0715:30:00,31 ,2.004192,32.94287,10.32438,6.220423 twpcmbeC2.c1,2007,0716:30:00,31 , 2.65452,19.74682,9.386751,4.188739 twpcmbeC2.c1,2007,0717:30:00,31 ,2.426003,14.16403,7.963142,2.783267 twpcmbeC2.c1,2007,0718:30:00,31 ,2.182849,9.073563,6.095025,1.738275 twpcmbeC2.c1,2007,0719:30:00,31 ,0.602396,7.269539,2.013464,1.214206 twpcmbeC2.c1,2007,0720:30:00,31 ,0.411996,3.058381,1.124942,0.676556 twpcmbeC2.c1,2007,0721:30:00,31 , 0.31196,2.246408,0.981191,0.521038 twpcmbeC2.c1,2007,0722:30:00,31 ,0.363031,3.294952,0.903601,0.526101 twpcmbeC2.c1,2007,0723:30:00,31 ,0.265993,4.335594,1.054312,0.806669