datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2004,07 0:30:00,30 ,0.384448,2.608458,0.799582,0.484178 twpcmbeC2.c1,2004,07 1:30:00,30 ,0.329008,2.564734,0.905344,0.537581 twpcmbeC2.c1,2004,07 2:30:00,30 ,0.376167,2.516632,1.054207,0.494556 twpcmbeC2.c1,2004,07 3:30:00,30 ,0.388822,5.852659,1.425541, 1.15496 twpcmbeC2.c1,2004,07 4:30:00,30 ,0.375432,4.548027,1.282307,1.008698 twpcmbeC2.c1,2004,07 5:30:00,30 ,0.246307,2.649081,1.065668,0.640441 twpcmbeC2.c1,2004,07 6:30:00,30 ,0.375345,2.617689,1.043198,0.592067 twpcmbeC2.c1,2004,07 7:30:00,30 ,1.286595, 9.28266,5.324409,2.274311 twpcmbeC2.c1,2004,07 8:30:00,30 ,1.497095,11.34714,5.697681,1.927416 twpcmbeC2.c1,2004,07 9:30:00,31 ,3.109895,12.02674,6.438056,2.266472 twpcmbeC2.c1,2004,0710:30:00,31 , 2.33235,11.03383,6.455648,2.340922 twpcmbeC2.c1,2004,0711:30:00,31 ,1.342231,16.24518,7.089571,4.191451 twpcmbeC2.c1,2004,0712:30:00,31 ,1.805236,20.35714,7.781445,5.289021 twpcmbeC2.c1,2004,0713:30:00,31 ,1.264113,17.86593,7.592422,4.597612 twpcmbeC2.c1,2004,0714:30:00,31 ,1.634716,16.75647, 7.56645,4.372655 twpcmbeC2.c1,2004,0715:30:00,30 ,1.741192,19.99131,8.379198,4.764958 twpcmbeC2.c1,2004,0716:30:00,30 ,2.229636,12.09165,6.791775,2.913011 twpcmbeC2.c1,2004,0717:30:00,30 ,1.542559,11.31427,5.675877,2.040359 twpcmbeC2.c1,2004,0718:30:00,30 ,1.119493,9.437547,4.473675,1.948573 twpcmbeC2.c1,2004,0719:30:00,30 ,0.467209,3.255822,1.331049, 0.79012 twpcmbeC2.c1,2004,0720:30:00,30 ,0.281452,4.261479,1.164544,0.802518 twpcmbeC2.c1,2004,0721:30:00,30 ,0.358451,3.652781,1.147495, 0.79005 twpcmbeC2.c1,2004,0722:30:00,30 , 0.30606,2.545225,1.206113,0.675122 twpcmbeC2.c1,2004,0723:30:00,30 , 0.21087,4.961016,1.054334,0.919507