datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2001,05 0:30:00,28 ,       0,23.56673,11.15211,8.056329
nsacmbeC1.c1,2001,05 1:30:00,29 ,       0,24.58172,9.063828,7.937711
nsacmbeC1.c1,2001,05 2:30:00,30 ,       0,33.12617,12.13247,9.379171
nsacmbeC1.c1,2001,05 3:30:00,31 ,3.480477,48.29301,21.84766,12.35596
nsacmbeC1.c1,2001,05 4:30:00,31 ,15.15643,85.71449,44.00842,17.39544
nsacmbeC1.c1,2001,05 5:30:00,31 ,41.87185,142.8105,83.94159,24.63467
nsacmbeC1.c1,2001,05 6:30:00,31 ,66.26054,180.3626,128.4873,32.87787
nsacmbeC1.c1,2001,05 7:30:00,31 ,83.06189, 258.101,186.2691,46.82799
nsacmbeC1.c1,2001,05 8:30:00,31 ,102.2551,351.9603, 228.987,68.69286
nsacmbeC1.c1,2001,05 9:30:00,31 ,113.3762,421.3225,270.7619,99.21409
nsacmbeC1.c1,2001,0510:30:00,31 ,114.6792,499.0597, 343.555, 126.719
nsacmbeC1.c1,2001,0511:30:00,31 ,117.3593,575.9825,393.0819,159.2246
nsacmbeC1.c1,2001,0512:30:00,31 ,127.3226,609.6543,402.1171, 164.729
nsacmbeC1.c1,2001,0513:30:00,31 ,131.9814,634.7735,391.0807,166.9645
nsacmbeC1.c1,2001,0514:30:00,31 ,132.0623,637.9709,408.3557,143.6806
nsacmbeC1.c1,2001,0515:30:00,31 , 132.127,573.6141, 403.863,116.3865
nsacmbeC1.c1,2001,0516:30:00,31 ,114.8916,506.0088,369.5413, 113.866
nsacmbeC1.c1,2001,0517:30:00,31 , 104.967,420.4438,319.5869,86.51197
nsacmbeC1.c1,2001,0518:30:00,31 ,92.33119,322.9234,252.0465,58.88357
nsacmbeC1.c1,2001,0519:30:00,31 , 82.6125,249.6471,179.8392,42.68632
nsacmbeC1.c1,2001,0520:30:00,31 , 69.4197,187.6245,122.1953,30.33301
nsacmbeC1.c1,2001,0521:30:00,31 ,40.36173,142.1403,73.84398,25.97367
nsacmbeC1.c1,2001,0522:30:00,31 ,16.98784,111.8467,42.50569,22.59819
nsacmbeC1.c1,2001,0523:30:00,31 ,5.140086,45.30168,19.64649,11.46801