datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2003,05 0:30:00,31 ,0.143756,22.93949,3.814734,5.453083
nsacmbeC1.c1,2003,05 1:30:00,31 ,0.171003,15.76603,3.438626,3.942585
nsacmbeC1.c1,2003,05 2:30:00,31 ,0.196578,26.76657,4.448024,6.123832
nsacmbeC1.c1,2003,05 3:30:00,31 , 0.35305,34.57774,  4.6964,7.681491
nsacmbeC1.c1,2003,05 4:30:00,31 ,0.404411,10.47743, 2.80309,3.050475
nsacmbeC1.c1,2003,05 5:30:00,31 ,0.246727,12.18256,2.683191,3.001796
nsacmbeC1.c1,2003,05 6:30:00,31 ,0.134486,13.06214,2.840656,3.141737
nsacmbeC1.c1,2003,05 7:30:00,31 ,0.235994,16.06791,2.710804,3.807082
nsacmbeC1.c1,2003,05 8:30:00,31 ,0.201153,21.26014, 3.86187,4.998831
nsacmbeC1.c1,2003,05 9:30:00,31 ,0.250802,18.34101,3.532886,4.768979
nsacmbeC1.c1,2003,0510:30:00,31 ,0.229079,11.89411,2.958195,3.356725
nsacmbeC1.c1,2003,0511:30:00,30 ,0.258138,21.12949, 2.97025,4.295555
nsacmbeC1.c1,2003,0512:30:00,31 ,0.342394, 16.0878,3.416965, 4.49653
nsacmbeC1.c1,2003,0513:30:00,31 ,0.474627,26.43614,3.525768,5.415358
nsacmbeC1.c1,2003,0514:30:00,31 ,0.418049,25.30533,3.251696,5.376032
nsacmbeC1.c1,2003,0515:30:00,31 ,0.215777,15.69577,3.716701,4.495115
nsacmbeC1.c1,2003,0516:30:00,31 ,0.241035,23.21132,3.899789,5.819385
nsacmbeC1.c1,2003,0517:30:00,31 ,0.229279,23.58052,3.839861,5.416359
nsacmbeC1.c1,2003,0518:30:00,31 ,0.421094,21.40582,3.428888,4.790049
nsacmbeC1.c1,2003,0519:30:00,31 ,0.326463,22.49103,3.760506,5.117925
nsacmbeC1.c1,2003,0520:30:00,31 ,0.205071,23.56113,4.597695,5.824128
nsacmbeC1.c1,2003,0521:30:00,31 , 0.25314,15.51487,3.832617,4.625019
nsacmbeC1.c1,2003,0522:30:00,31 ,0.199536,24.79615,3.523952,4.934371
nsacmbeC1.c1,2003,0523:30:00,31 ,0.207338,11.70629,2.836706,  3.3041