datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,2005,07 0:30:00,31 , 0.39098,8.592809,3.645249,2.228404 nsacmbeC1.c1,2005,07 1:30:00,30 ,0.221863,6.779778,1.987263,1.556343 nsacmbeC1.c1,2005,07 2:30:00,30 ,0.469561,5.616995, 2.81212,1.470903 nsacmbeC1.c1,2005,07 3:30:00,31 ,1.118098,13.02029, 5.60519, 3.00369 nsacmbeC1.c1,2005,07 4:30:00,31 ,1.810986, 36.0437,11.86331,8.321204 nsacmbeC1.c1,2005,07 5:30:00,31 ,3.327246,53.33896,17.46391, 10.1943 nsacmbeC1.c1,2005,07 6:30:00,31 ,4.356582,61.94982,25.16261,15.43549 nsacmbeC1.c1,2005,07 7:30:00,31 ,6.622964, 96.9527,35.09141,21.57992 nsacmbeC1.c1,2005,07 8:30:00,31 , 10.1277,129.9936,49.60575,33.00998 nsacmbeC1.c1,2005,07 9:30:00,31 ,18.76827,186.4359,58.54834,42.47707 nsacmbeC1.c1,2005,0710:30:00,31 ,17.85403,126.8298,61.29184,31.94165 nsacmbeC1.c1,2005,0711:30:00,31 ,11.89484, 153.906,66.58627,39.70176 nsacmbeC1.c1,2005,0712:30:00,31 ,6.269076,190.9962,63.48934,42.55741 nsacmbeC1.c1,2005,0713:30:00,31 ,0.985744,171.9269,60.35371,45.03992 nsacmbeC1.c1,2005,0714:30:00,31 ,6.028162,207.3747,61.02385,51.09422 nsacmbeC1.c1,2005,0715:30:00,31 ,11.07894,215.5179,50.61417,39.81699 nsacmbeC1.c1,2005,0716:30:00,31 ,15.11808,151.5493,53.37737, 35.2236 nsacmbeC1.c1,2005,0717:30:00,31 ,20.70765, 100.261,41.20829,20.69191 nsacmbeC1.c1,2005,0718:30:00,31 ,19.26076,118.5413,40.45108,22.52397 nsacmbeC1.c1,2005,0719:30:00,31 ,4.272938,79.07633,35.40222,20.93622 nsacmbeC1.c1,2005,0720:30:00,31 ,4.153644,77.16618,27.29994,17.90377 nsacmbeC1.c1,2005,0721:30:00,31 ,2.945893,73.66302, 21.9331,13.73685 nsacmbeC1.c1,2005,0722:30:00,31 ,2.974887,28.04347,13.03413,6.321298 nsacmbeC1.c1,2005,0723:30:00,31 ,0.689211,30.13453,8.382331,6.872679