datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2004,03 0:30:00,17 ,       0,0.171405,0.010083,0.041572
nsacmbeC1.c1,2004,03 1:30:00,16 ,       0,0.166187,0.012737,0.041981
nsacmbeC1.c1,2004,03 2:30:00,16 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,03 3:30:00,18 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,03 4:30:00,21 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,03 5:30:00,27 ,       0,0.244605,0.009059,0.047074
nsacmbeC1.c1,2004,03 6:30:00,27 ,       0,5.106315,0.724596,1.342106
nsacmbeC1.c1,2004,03 7:30:00,30 ,       0,39.72343,9.425026,12.32023
nsacmbeC1.c1,2004,03 8:30:00,30 ,1.158224,136.0057,40.55861,36.20963
nsacmbeC1.c1,2004,03 9:30:00,31 ,23.12327,231.2093,98.15114,59.20321
nsacmbeC1.c1,2004,0310:30:00,31 ,66.57362,309.3996,161.3795,68.14819
nsacmbeC1.c1,2004,0311:30:00,31 ,115.5196,377.0353,228.9748,77.07791
nsacmbeC1.c1,2004,0312:30:00,31 ,165.4433,473.4166,270.3633,82.48433
nsacmbeC1.c1,2004,0313:30:00,31 ,185.4851,469.0912,283.1598,82.95337
nsacmbeC1.c1,2004,0314:30:00,31 ,166.3787, 428.483,271.0491,77.59059
nsacmbeC1.c1,2004,0315:30:00,30 ,113.2358,402.8177,232.4539,74.13517
nsacmbeC1.c1,2004,0316:30:00,30 ,69.68431,311.9865,178.0152,65.75854
nsacmbeC1.c1,2004,0317:30:00,30 ,41.86459,215.9309,112.3584,54.39884
nsacmbeC1.c1,2004,0318:30:00,30 ,4.064855,165.3976,52.31153,41.33171
nsacmbeC1.c1,2004,0319:30:00,30 ,       0,60.96898,13.75311,17.30453
nsacmbeC1.c1,2004,0320:30:00,30 ,       0,10.39263,1.140681,2.346522
nsacmbeC1.c1,2004,0321:30:00,26 ,       0,0.083667,0.003218,0.016409
nsacmbeC1.c1,2004,0322:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,0323:30:00,20 ,       0,0.598058,0.029903, 0.13373