datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2006,03 0:30:00,30 ,       0,0.015585,0.000519,0.002845
nsacmbeC1.c1,2006,03 1:30:00,29 ,       0,0.386025,0.016142,0.072752
nsacmbeC1.c1,2006,03 2:30:00,30 ,       0,0.702768,0.042369,0.162205
nsacmbeC1.c1,2006,03 3:30:00,30 ,       0,0.448834,0.029444,0.097573
nsacmbeC1.c1,2006,03 4:30:00,30 ,       0,0.661539, 0.02842,0.122406
nsacmbeC1.c1,2006,03 5:30:00,29 ,       0,0.902437,0.035794,0.168568
nsacmbeC1.c1,2006,03 6:30:00,30 ,       0,9.049214,0.810599, 1.95804
nsacmbeC1.c1,2006,03 7:30:00,31 ,       0,45.01803,9.774562,13.50799
nsacmbeC1.c1,2006,03 8:30:00,31 ,0.844553,104.5674,39.66364,33.75193
nsacmbeC1.c1,2006,03 9:30:00,31 ,14.50172,205.7245,97.20147,56.81412
nsacmbeC1.c1,2006,0310:30:00,31 ,50.68462,281.2325,164.4866,71.64077
nsacmbeC1.c1,2006,0311:30:00,31 ,103.0562,369.2352,229.0934,80.85315
nsacmbeC1.c1,2006,0312:30:00,31 ,99.75118, 413.121,264.6873,83.77323
nsacmbeC1.c1,2006,0313:30:00,31 ,118.7163, 425.425,283.1669,86.27689
nsacmbeC1.c1,2006,0314:30:00,31 ,131.9388,407.3604,275.0068,76.31533
nsacmbeC1.c1,2006,0315:30:00,31 ,95.88804,368.0172,242.0929,74.85301
nsacmbeC1.c1,2006,0316:30:00,31 ,64.56496,305.7509,181.6269,70.37877
nsacmbeC1.c1,2006,0317:30:00,31 , 23.5226,224.6581,114.0823, 58.5946
nsacmbeC1.c1,2006,0318:30:00,31 ,3.140042,134.3482,51.75179,39.87587
nsacmbeC1.c1,2006,0319:30:00,31 ,       0,53.51721,13.08251,15.85122
nsacmbeC1.c1,2006,0320:30:00,31 ,       0,7.121147, 1.05365,1.938315
nsacmbeC1.c1,2006,0321:30:00,30 ,       0,0.035849,0.001195,0.006545
nsacmbeC1.c1,2006,0322:30:00,30 ,       0,       0,       0,       0
nsacmbeC1.c1,2006,0323:30:00,31 ,       0,1.053331,0.033978,0.189184