datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2006,11 0:30:00,30 , 0.16003,26.38642,4.469159,5.764486
nsacmbeC1.c1,2006,11 1:30:00,30 ,0.213938,17.62443,3.696583,4.453032
nsacmbeC1.c1,2006,11 2:30:00,30 ,0.157119,13.41562,4.042516,4.342467
nsacmbeC1.c1,2006,11 3:30:00,30 ,0.085662,19.29159,4.281775,4.902468
nsacmbeC1.c1,2006,11 4:30:00,30 ,0.086432,30.88286,4.749999,7.564601
nsacmbeC1.c1,2006,11 5:30:00,30 ,0.089995,21.08922,4.019487,5.507338
nsacmbeC1.c1,2006,11 6:30:00,30 ,0.158365,15.52475,3.760139,3.955071
nsacmbeC1.c1,2006,11 7:30:00,30 ,0.192587,21.14269,4.066188,4.510871
nsacmbeC1.c1,2006,11 8:30:00,30 ,0.154036,28.45818,3.989619,6.000914
nsacmbeC1.c1,2006,11 9:30:00,30 ,0.215094,14.46905,3.304892,3.587457
nsacmbeC1.c1,2006,1110:30:00,30 ,0.102896,20.35823,  4.0628,4.507166
nsacmbeC1.c1,2006,1111:30:00,30 ,0.139919,18.06322,4.385506,4.727011
nsacmbeC1.c1,2006,1112:30:00,30 ,0.337289,23.27703,5.052286,5.145667
nsacmbeC1.c1,2006,1113:30:00,30 ,0.265914,18.16182,3.774832,4.908434
nsacmbeC1.c1,2006,1114:30:00,30 ,0.199756,18.46478,3.838103, 4.42542
nsacmbeC1.c1,2006,1115:30:00,30 ,0.177188,25.39779,3.971143,5.147716
nsacmbeC1.c1,2006,1116:30:00,30 ,0.160099,12.44564,  3.5109,3.204534
nsacmbeC1.c1,2006,1117:30:00,30 ,0.191366,30.23223,4.707225,6.263522
nsacmbeC1.c1,2006,1118:30:00,30 ,0.148949,19.69657,3.746099,4.851568
nsacmbeC1.c1,2006,1119:30:00,30 ,0.295837,23.10428,4.453715,5.810458
nsacmbeC1.c1,2006,1120:30:00,30 ,0.257123,19.85768,4.921321,5.707972
nsacmbeC1.c1,2006,1121:30:00,30 ,0.236377,26.35296,6.197076,7.099288
nsacmbeC1.c1,2006,1122:30:00,30 ,0.193405,28.95385,7.153321,8.498302
nsacmbeC1.c1,2006,1123:30:00,30 ,0.126902,15.47476,4.657691,4.725203