datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2005,07 0:30:00,31 ,0.396161,6.969384,2.676429,1.761872
nsacmbeC1.c1,2005,07 1:30:00,30 ,0.216602,6.770005,1.915221,1.545155
nsacmbeC1.c1,2005,07 2:30:00,30 , 0.46707,5.320314,2.364937,1.372351
nsacmbeC1.c1,2005,07 3:30:00,31 ,1.109588, 10.1126,4.334664,2.679283
nsacmbeC1.c1,2005,07 4:30:00,31 ,1.814449,28.38166,8.668536,6.586752
nsacmbeC1.c1,2005,07 5:30:00,31 ,  2.3037,49.50207,13.65006, 9.38813
nsacmbeC1.c1,2005,07 6:30:00,31 ,1.321167,53.86076, 16.8551,12.50345
nsacmbeC1.c1,2005,07 7:30:00,31 ,1.134766,55.64788,23.44154,15.93117
nsacmbeC1.c1,2005,07 8:30:00,31 ,1.031368,89.82098,31.72005,24.28122
nsacmbeC1.c1,2005,07 9:30:00,31 ,0.780223,192.4525,38.39987, 34.5596
nsacmbeC1.c1,2005,0710:30:00,31 ,0.420329,109.1392,45.73145, 29.9303
nsacmbeC1.c1,2005,0711:30:00,31 ,0.320252,131.2226,48.78736,36.21868
nsacmbeC1.c1,2005,0712:30:00,31 ,0.289648,111.7171,41.59076,27.20303
nsacmbeC1.c1,2005,0713:30:00,31 ,0.343802,128.8135, 40.5808,29.93625
nsacmbeC1.c1,2005,0714:30:00,31 , 0.30366,140.2844,36.93747,30.72834
nsacmbeC1.c1,2005,0715:30:00,31 ,0.262869,97.73463,32.32056,24.18975
nsacmbeC1.c1,2005,0716:30:00,31 , 0.38406, 122.319,33.83885,27.93433
nsacmbeC1.c1,2005,0717:30:00,31 ,0.338124,88.40413,25.41411,21.11797
nsacmbeC1.c1,2005,0718:30:00,31 ,0.868783,52.13395,22.33349,15.56099
nsacmbeC1.c1,2005,0719:30:00,31 ,1.236868,53.21833,18.87279,14.24955
nsacmbeC1.c1,2005,0720:30:00,31 , 1.89736,56.04487,15.63916,12.76848
nsacmbeC1.c1,2005,0721:30:00,31 ,2.338064,43.50471,12.99711,9.887547
nsacmbeC1.c1,2005,0722:30:00,31 ,2.548131,26.15615,8.163257,5.752136
nsacmbeC1.c1,2005,0723:30:00,31 , 0.26146,24.88216,5.611614,4.964696