datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2003,04 0:30:00,30 ,0.292615,3.684657,1.044467, 0.72733 twpcmbeC1.c1,2003,04 1:30:00,30 ,0.440219,4.599819,1.125526,0.827159 twpcmbeC1.c1,2003,04 2:30:00,30 ,0.500321,3.613174,1.150068,0.719914 twpcmbeC1.c1,2003,04 3:30:00,30 ,0.283363,2.448658,0.905322,0.573356 twpcmbeC1.c1,2003,04 4:30:00,30 ,0.239216,2.577799,0.924094,0.557075 twpcmbeC1.c1,2003,04 5:30:00,30 ,0.312069,3.040469,0.928274,0.589591 twpcmbeC1.c1,2003,04 6:30:00,30 ,0.991485,7.934574,3.899278,1.843666 twpcmbeC1.c1,2003,04 7:30:00,30 ,1.208357,10.75326, 6.21818,2.327153 twpcmbeC1.c1,2003,04 8:30:00,30 ,2.421755,12.49443, 6.71712, 2.67411 twpcmbeC1.c1,2003,04 9:30:00,30 ,0.884494,15.32985, 6.45485, 4.03193 twpcmbeC1.c1,2003,0410:30:00,30 ,2.923822,14.62284,6.285576,3.541167 twpcmbeC1.c1,2003,0411:30:00,30 ,1.703749,22.80461,7.123191,5.627738 twpcmbeC1.c1,2003,0412:30:00,30 ,1.672562,24.65059,7.126302,5.290336 twpcmbeC1.c1,2003,0413:30:00,30 ,1.381729,23.85922,6.760632,4.938969 twpcmbeC1.c1,2003,0414:30:00,30 ,1.408296,16.09583, 5.88564,3.352786 twpcmbeC1.c1,2003,0415:30:00,30 ,0.794644,10.83639,5.069936,2.785278 twpcmbeC1.c1,2003,0416:30:00,30 , 0.44417,10.67664, 4.60665,2.911833 twpcmbeC1.c1,2003,0417:30:00,30 ,0.523513,8.154258,4.128835,2.431659 twpcmbeC1.c1,2003,0418:30:00,30 , 0.45125,3.424294,1.562712,0.750589 twpcmbeC1.c1,2003,0419:30:00,30 ,0.329015,2.345933,1.117198,0.588782 twpcmbeC1.c1,2003,0420:30:00,30 ,0.396024,4.621853,1.037877,0.833975 twpcmbeC1.c1,2003,0421:30:00,30 ,0.494799,2.400372, 1.08687,0.452731 twpcmbeC1.c1,2003,0422:30:00,30 ,0.235008,1.913298,0.733614,0.396181 twpcmbeC1.c1,2003,0423:30:00,29 ,0.413338,1.872408,0.972122,0.376229