datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2001,05 0:30:00,29 ,0.190261,3.303626,1.595708,0.859976
nsacmbeC1.c1,2001,05 1:30:00,29 ,       0,3.635781,1.114962,0.939556
nsacmbeC1.c1,2001,05 2:30:00,30 ,0.236331,10.37036,2.415114,1.956714
nsacmbeC1.c1,2001,05 3:30:00,31 ,1.836051,14.70022,5.889785,3.416372
nsacmbeC1.c1,2001,05 4:30:00,31 ,5.062775,25.31978,10.78463,4.322749
nsacmbeC1.c1,2001,05 5:30:00,31 ,10.61616,26.75251,17.10446,4.904038
nsacmbeC1.c1,2001,05 6:30:00,31 ,11.43222,49.72759,24.63164,8.747462
nsacmbeC1.c1,2001,05 7:30:00,31 ,6.524377,59.56714,31.73219,13.54701
nsacmbeC1.c1,2001,05 8:30:00,31 ,17.40261,101.6478,36.51006,17.04079
nsacmbeC1.c1,2001,05 9:30:00,31 ,13.90447,88.33081,38.50389,18.15142
nsacmbeC1.c1,2001,0510:30:00,31 ,17.51469,89.27271,39.27757,17.72786
nsacmbeC1.c1,2001,0511:30:00,31 , 5.22036,113.0058,33.55915,  25.342
nsacmbeC1.c1,2001,0512:30:00,31 ,5.760583,96.05202,33.56607,24.39612
nsacmbeC1.c1,2001,0513:30:00,31 ,1.300477,101.3066,39.36923, 27.9103
nsacmbeC1.c1,2001,0514:30:00,31 ,6.619274,119.2325,47.41179,30.36952
nsacmbeC1.c1,2001,0515:30:00,31 ,11.93186,129.6444,50.52611,28.59688
nsacmbeC1.c1,2001,0516:30:00,31 ,15.58521,110.0302,43.82632,26.15201
nsacmbeC1.c1,2001,0517:30:00,31 ,8.992515,120.3672,38.33912, 22.0017
nsacmbeC1.c1,2001,0518:30:00,31 ,17.80712,96.80282,38.62632,20.96855
nsacmbeC1.c1,2001,0519:30:00,31 , 15.7625,59.06281,28.09198,10.55404
nsacmbeC1.c1,2001,0520:30:00,31 ,9.329104,61.36606,22.78873,10.00581
nsacmbeC1.c1,2001,0521:30:00,31 , 6.94627,24.88315,14.55243,4.741026
nsacmbeC1.c1,2001,0522:30:00,31 ,3.913471,23.81362,10.54711,4.942436
nsacmbeC1.c1,2001,0523:30:00,31 ,1.475342,22.29519, 5.16331, 3.98017