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,  0.8156,0.050582,0.159247
nsacmbeC1.c1,2006,03 7:30:00,31 ,       0,10.35493,1.067383,2.456032
nsacmbeC1.c1,2006,03 8:30:00,31 ,0.000156,50.02246,10.07005,12.50237
nsacmbeC1.c1,2006,03 9:30:00,31 , 0.03518,118.5223,38.79381,35.11917
nsacmbeC1.c1,2006,0310:30:00,31 ,0.494423,174.9718, 77.3473, 55.9777
nsacmbeC1.c1,2006,0311:30:00,31 ,2.864532, 254.979,117.4323,77.18125
nsacmbeC1.c1,2006,0312:30:00,31 ,4.481125,292.8318,139.5128,94.25937
nsacmbeC1.c1,2006,0313:30:00,31 ,2.463943, 305.556,151.0238,100.6936
nsacmbeC1.c1,2006,0314:30:00,31 ,0.489166,292.4898,147.7461,96.41394
nsacmbeC1.c1,2006,0315:30:00,31 ,0.299957,261.9717,130.2162,82.21632
nsacmbeC1.c1,2006,0316:30:00,31 ,0.480026,212.9375, 92.3755,67.96757
nsacmbeC1.c1,2006,0317:30:00,31 , 0.05571,149.5333,52.48604,47.37804
nsacmbeC1.c1,2006,0318:30:00,31 ,0.001954,79.60922,19.28662,25.05827
nsacmbeC1.c1,2006,0319:30:00,31 ,       0,24.42644,3.210417, 6.34192
nsacmbeC1.c1,2006,0320:30:00,31 ,       0, 0.58686,0.041074,0.120153
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