datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2007,04 0:30:00,30 ,       0, 0.35365,0.113122,0.124926
nsacmbeC1.c1,2007,04 1:30:00,30 ,       0,0.375012,0.067943, 0.10416
nsacmbeC1.c1,2007,04 2:30:00,30 ,       0,0.396135,0.129424,0.141516
nsacmbeC1.c1,2007,04 3:30:00,30 ,       0,1.628954, 0.39519,0.481529
nsacmbeC1.c1,2007,04 4:30:00,30 ,       0,8.164594,1.734866,  2.1181
nsacmbeC1.c1,2007,04 5:30:00,30 ,0.309088,17.60757, 5.63791,4.412001
nsacmbeC1.c1,2007,04 6:30:00,30 ,3.720864, 24.6475,12.22506,5.051898
nsacmbeC1.c1,2007,04 7:30:00,30 ,6.867893,50.91056,20.93921,8.825188
nsacmbeC1.c1,2007,04 8:30:00,30 ,7.342613,65.32242,26.54086,11.61936
nsacmbeC1.c1,2007,04 9:30:00,30 ,5.778586,70.73782,29.98967,12.82043
nsacmbeC1.c1,2007,0410:30:00,30 ,11.00038,93.49735,32.97988,17.61252
nsacmbeC1.c1,2007,0411:30:00,30 , 7.25444,115.4979,35.79529,25.79946
nsacmbeC1.c1,2007,0412:30:00,30 ,2.002519,102.1458,33.00695,28.80968
nsacmbeC1.c1,2007,0413:30:00,30 ,0.952027,92.56198,26.81233,20.94402
nsacmbeC1.c1,2007,0414:30:00,30 ,6.539243,100.9434, 31.8361,23.61631
nsacmbeC1.c1,2007,0415:30:00,30 ,4.495411,97.28696, 33.3678, 21.4022
nsacmbeC1.c1,2007,0416:30:00,30 ,8.643845,95.83195,35.65251,20.96299
nsacmbeC1.c1,2007,0417:30:00,30 ,11.31215,74.59285,30.42948,17.06663
nsacmbeC1.c1,2007,0418:30:00,30 ,9.821453,50.42276,25.62547,9.530267
nsacmbeC1.c1,2007,0419:30:00,30 , 6.48843,39.35422,21.28287,7.433831
nsacmbeC1.c1,2007,0420:30:00,30 ,4.607532,31.63581,13.49787,6.884644
nsacmbeC1.c1,2007,0421:30:00,30 ,0.533554,17.03474,5.836921,4.282579
nsacmbeC1.c1,2007,0422:30:00,30 ,       0,7.318154,1.501919, 1.86423
nsacmbeC1.c1,2007,0423:30:00,30 ,       0,1.410611,0.359422, 0.41445