datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2001,03 0:30:00,29 ,       0,0.823384,0.126312,0.266271
nsacmbeC1.c1,2001,03 1:30:00,30 ,       0,0.727365,0.094042,0.211382
nsacmbeC1.c1,2001,03 2:30:00,30 ,       0,0.579383,0.071276,0.166497
nsacmbeC1.c1,2001,03 3:30:00,28 ,       0,0.565307, 0.05198,0.137453
nsacmbeC1.c1,2001,03 4:30:00,27 ,       0,0.484547,0.035106,0.105696
nsacmbeC1.c1,2001,03 5:30:00,24 ,       0,0.832368, 0.09637,0.228572
nsacmbeC1.c1,2001,03 6:30:00,28 ,       0, 1.29923,0.124865,0.279715
nsacmbeC1.c1,2001,03 7:30:00,28 ,       0,5.838303,0.875652,1.455297
nsacmbeC1.c1,2001,03 8:30:00,31 ,0.001214,41.99403,10.31545,14.44776
nsacmbeC1.c1,2001,03 9:30:00,31 ,0.080679,102.7797,32.14935,31.42631
nsacmbeC1.c1,2001,0310:30:00,31 ,0.340118, 185.748,67.10642,51.12554
nsacmbeC1.c1,2001,0311:30:00,31 ,0.377663,245.3229,100.5996,72.54719
nsacmbeC1.c1,2001,0312:30:00,31 ,0.413704,277.1861,124.0935,81.04703
nsacmbeC1.c1,2001,0313:30:00,31 ,0.478508,285.9958,132.2993,89.14843
nsacmbeC1.c1,2001,0314:30:00,31 ,0.511002,272.5986, 129.475,87.12844
nsacmbeC1.c1,2001,0315:30:00,31 ,0.364929,236.0067,114.2879,77.33696
nsacmbeC1.c1,2001,0316:30:00,31 ,0.378708,183.4943,78.22138,58.99417
nsacmbeC1.c1,2001,0317:30:00,31 , 0.22374,125.3779,40.82329,40.04998
nsacmbeC1.c1,2001,0318:30:00,31 ,0.019863,70.38846,14.52094,20.84031
nsacmbeC1.c1,2001,0319:30:00,29 ,       0, 16.3873,1.915992,4.100361
nsacmbeC1.c1,2001,0320:30:00,29 ,       0,1.404467,0.367355,0.487088
nsacmbeC1.c1,2001,0321:30:00,29 ,       0,1.811469,0.236327,0.490946
nsacmbeC1.c1,2001,0322:30:00,30 ,       0,  1.4764,0.139686,0.375691
nsacmbeC1.c1,2001,0323:30:00,29 ,       0,1.081224,0.101809,0.262408