datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2004,06 0:30:00,30 ,  1.5684,12.49579,5.273392,2.285693
nsacmbeC1.c1,2004,06 1:30:00,30 ,  1.2465,8.114171,4.023655, 2.02504
nsacmbeC1.c1,2004,06 2:30:00,30 ,0.849538,21.86213,8.810106,6.655447
nsacmbeC1.c1,2004,06 3:30:00,30 , 1.85954, 33.7571, 10.2985,6.928424
nsacmbeC1.c1,2004,06 4:30:00,30 ,3.036788,23.84867,13.12111,4.577153
nsacmbeC1.c1,2004,06 5:30:00,30 ,3.734079,39.00568,17.82377,8.629939
nsacmbeC1.c1,2004,06 6:30:00,30 ,10.93671,46.09379,22.61419, 9.24844
nsacmbeC1.c1,2004,06 7:30:00,30 ,12.06373,98.92061,38.01942,22.64485
nsacmbeC1.c1,2004,06 8:30:00,30 ,10.70887,135.9626,41.07572,28.38664
nsacmbeC1.c1,2004,06 9:30:00,30 ,13.24354,104.9231,43.92381,26.21725
nsacmbeC1.c1,2004,0610:30:00,30 ,5.509923,183.2989,56.18663,42.78062
nsacmbeC1.c1,2004,0611:30:00,30 ,11.33386,137.0981,45.83532,35.05068
nsacmbeC1.c1,2004,0612:30:00,30 ,6.502523, 181.306,59.70475,52.80592
nsacmbeC1.c1,2004,0613:30:00,30 ,1.228048,169.1099,49.90374,53.15397
nsacmbeC1.c1,2004,0614:30:00,30 ,6.418073,200.5458,52.96016,49.66188
nsacmbeC1.c1,2004,0615:30:00,30 ,10.83025, 211.701,51.84129,48.38345
nsacmbeC1.c1,2004,0616:30:00,30 ,16.05482,151.7626, 50.1387,44.21217
nsacmbeC1.c1,2004,0617:30:00,30 ,14.39708,142.5376,46.98535,35.53662
nsacmbeC1.c1,2004,0618:30:00,30 , 14.9135,136.5802, 39.2513,  26.098
nsacmbeC1.c1,2004,0619:30:00,30 ,13.37272,109.3465, 31.6115, 18.4661
nsacmbeC1.c1,2004,0620:30:00,30 ,7.456542,83.11544,  27.787,17.42393
nsacmbeC1.c1,2004,0621:30:00,30 ,4.675983,69.56572,23.06122,13.70312
nsacmbeC1.c1,2004,0622:30:00,30 ,1.830427,43.49102,16.11205,9.524423
nsacmbeC1.c1,2004,0623:30:00,30 , 3.53517,27.22567,9.231958, 4.97779