datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1999,08 0:30:00,20 ,       0,0.193731,0.038083,0.067893
nsacmbeC1.c1,1999,08 1:30:00,20 ,       0,0.294884,0.035376,0.072601
nsacmbeC1.c1,1999,08 2:30:00,20 ,       0,0.138787,0.024867,0.044701
nsacmbeC1.c1,1999,08 3:30:00,19 ,       0,0.239515,0.043579,0.082741
nsacmbeC1.c1,1999,08 4:30:00,19 ,       0,0.431367,0.091362,0.147075
nsacmbeC1.c1,1999,08 5:30:00,20 ,       0,4.438377,0.882158,1.188523
nsacmbeC1.c1,1999,08 6:30:00,16 ,0.840492,14.32294,3.270829,3.501832
nsacmbeC1.c1,1999,08 7:30:00,20 ,0.390266,13.84782,3.465706,3.264744
nsacmbeC1.c1,1999,08 8:30:00,20 ,0.970652,15.50279,4.499844, 3.60856
nsacmbeC1.c1,1999,08 9:30:00,20 ,0.793182,15.17508,4.675504, 3.16968
nsacmbeC1.c1,1999,0810:30:00,21 ,1.186475,18.91401,5.923381,4.840663
nsacmbeC1.c1,1999,0811:30:00,22 , 1.82148,21.36401,7.928175,5.829696
nsacmbeC1.c1,1999,0812:30:00,23 ,1.202883,22.33535,7.985206,6.095064
nsacmbeC1.c1,1999,0813:30:00,23 , 0.46478,27.21001,7.627175,7.591518
nsacmbeC1.c1,1999,0814:30:00,22 ,0.548991,32.05056,9.826404,  10.388
nsacmbeC1.c1,1999,0815:30:00,25 ,1.128799,28.87633,10.46147,9.000839
nsacmbeC1.c1,1999,0816:30:00,23 ,1.074273,29.88743, 9.22063,8.353527
nsacmbeC1.c1,1999,0817:30:00,24 ,0.867374,20.95445,6.592026,5.740796
nsacmbeC1.c1,1999,0818:30:00,22 ,0.739052,13.49435,4.740215,3.641952
nsacmbeC1.c1,1999,0819:30:00,20 ,0.533244,11.84936,2.792169,2.595418
nsacmbeC1.c1,1999,0820:30:00,17 ,0.645952,3.165404, 1.68169,0.814195
nsacmbeC1.c1,1999,0821:30:00,21 ,       0,3.938622,0.843443, 1.16356
nsacmbeC1.c1,1999,0822:30:00,21 ,       0,2.792446,0.432765,0.797577
nsacmbeC1.c1,1999,0823:30:00,20 ,       0,0.269876,0.044628,0.075482