datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2006,06 0:30:00,30 ,0.235421,3.105081,0.955671,0.584783 twpcmbeC1.c1,2006,06 1:30:00,30 ,0.250607,2.082796,0.924334,0.490424 twpcmbeC1.c1,2006,06 2:30:00,30 ,0.197598,2.312699,1.002746,0.513331 twpcmbeC1.c1,2006,06 3:30:00,30 ,0.231106,2.787296,1.007362,0.596238 twpcmbeC1.c1,2006,06 4:30:00,30 ,0.153083,2.235728,0.901153,0.426911 twpcmbeC1.c1,2006,06 5:30:00,30 ,0.276596,2.697628,1.032828,0.629715 twpcmbeC1.c1,2006,06 6:30:00,30 ,0.280477, 8.38016,3.147668,1.849527 twpcmbeC1.c1,2006,06 7:30:00,30 , 0.97868,11.58033,5.173996,2.610164 twpcmbeC1.c1,2006,06 8:30:00,30 ,1.823939,13.40436,6.077886,3.066581 twpcmbeC1.c1,2006,06 9:30:00,30 ,1.723468,14.97822,6.498914,3.652667 twpcmbeC1.c1,2006,0610:30:00,30 ,1.567087,17.48299,6.179893,3.732507 twpcmbeC1.c1,2006,0611:30:00,30 ,1.544353,25.09207,8.629187,4.970779 twpcmbeC1.c1,2006,0612:30:00,30 ,1.631935,18.08833,6.872522,4.222641 twpcmbeC1.c1,2006,0613:30:00,30 ,1.118483,16.49701,7.019187,3.674397 twpcmbeC1.c1,2006,0614:30:00,30 ,2.545023,15.00461,5.644638,3.038185 twpcmbeC1.c1,2006,0615:30:00,30 ,1.037049, 21.8181, 6.67134,4.780051 twpcmbeC1.c1,2006,0616:30:00,30 ,1.133782,19.71554,4.978525,3.756908 twpcmbeC1.c1,2006,0617:30:00,30 ,0.688383,12.96211,4.519533,2.701692 twpcmbeC1.c1,2006,0618:30:00,30 ,0.290065,3.723702,1.475362,0.786254 twpcmbeC1.c1,2006,0619:30:00,30 ,0.271361,3.256968,1.173489, 0.75904 twpcmbeC1.c1,2006,0620:30:00,30 ,0.195841, 3.67794,0.967423,0.665118 twpcmbeC1.c1,2006,0621:30:00,30 ,0.362919,2.175234,0.871453,0.465375 twpcmbeC1.c1,2006,0622:30:00,30 ,0.183458,5.013626, 0.98828,0.875125 twpcmbeC1.c1,2006,0623:30:00,30 ,0.359056,1.799133,0.836885,0.335993