datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2002,05 0:30:00,31 ,       0,6.778745,0.780271,2.047579
nsacmbeC1.c1,2002,05 1:30:00,31 ,       0,3.625428,0.343252,0.964002
nsacmbeC1.c1,2002,05 2:30:00,31 ,       0,3.300954,0.518154,1.076832
nsacmbeC1.c1,2002,05 3:30:00,31 ,0.011009,7.520291,1.277464,2.326778
nsacmbeC1.c1,2002,05 4:30:00,31 ,0.015438,13.45067,3.147185,4.628626
nsacmbeC1.c1,2002,05 5:30:00,31 ,0.007507,24.60847,6.095381,7.927511
nsacmbeC1.c1,2002,05 6:30:00,31 ,0.014378,70.24316, 12.8244,18.21811
nsacmbeC1.c1,2002,05 7:30:00,31 ,0.062232,71.28105,15.99487,20.49401
nsacmbeC1.c1,2002,05 8:30:00,31 ,0.128962,111.3015,19.33769,24.74103
nsacmbeC1.c1,2002,05 9:30:00,31 ,0.114281,136.0979,24.43152,34.37228
nsacmbeC1.c1,2002,0510:30:00,31 ,0.217761,85.62994,24.10568,25.96387
nsacmbeC1.c1,2002,0511:30:00,31 ,0.258861,153.6141,30.21573,41.02347
nsacmbeC1.c1,2002,0512:30:00,31 ,0.687711,122.7491,36.13546,41.15821
nsacmbeC1.c1,2002,0513:30:00,31 ,0.385355,228.7769,52.25526,74.49553
nsacmbeC1.c1,2002,0514:30:00,31 ,0.317336,220.2729,40.24914,58.79363
nsacmbeC1.c1,2002,0515:30:00,31 ,0.809163,151.8521,43.01901, 50.4006
nsacmbeC1.c1,2002,0516:30:00,31 ,0.334929,146.4789,36.08245,41.09368
nsacmbeC1.c1,2002,0517:30:00,31 , 0.21003,133.4316,36.20692,38.98388
nsacmbeC1.c1,2002,0518:30:00,31 ,0.133292,100.9237,21.47319,23.17451
nsacmbeC1.c1,2002,0519:30:00,31 ,0.059033,74.35404,15.31879,17.94499
nsacmbeC1.c1,2002,0520:30:00,31 ,0.041306,55.58308,  12.877,15.83307
nsacmbeC1.c1,2002,0521:30:00,31 ,0.019146,30.40281,7.783976,9.080383
nsacmbeC1.c1,2002,0522:30:00,31 ,0.009756,14.03699,3.345562,4.673887
nsacmbeC1.c1,2002,0523:30:00,31 ,0.005382,6.275377,0.964591,1.962896