datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1999,01 0:30:00,27 ,0.275403,11.17581,2.573734,2.903916
nsacmbeC1.c1,1999,01 1:30:00,30 ,0.321184,13.39275,2.584839,3.111353
nsacmbeC1.c1,1999,01 2:30:00,29 ,0.390113,16.06878,3.210826, 3.77583
nsacmbeC1.c1,1999,01 3:30:00,29 ,0.309469,10.29605,2.616457,2.968227
nsacmbeC1.c1,1999,01 4:30:00,30 ,0.180553,12.19448,2.974281,3.234606
nsacmbeC1.c1,1999,01 5:30:00,30 ,0.320925,20.06262,3.770298,5.088285
nsacmbeC1.c1,1999,01 6:30:00,30 ,0.364006,11.57723,2.197699,2.493617
nsacmbeC1.c1,1999,01 7:30:00,30 ,0.290352,14.34402,2.847416,3.326763
nsacmbeC1.c1,1999,01 8:30:00,29 ,0.443269,15.65975,4.190472,4.241019
nsacmbeC1.c1,1999,01 9:30:00,31 ,0.370544,13.11335,3.008437,3.035213
nsacmbeC1.c1,1999,0110:30:00,31 ,0.325661,15.44815,3.151346,3.319043
nsacmbeC1.c1,1999,0111:30:00,31 ,0.236328,18.91434,3.730823,4.238468
nsacmbeC1.c1,1999,0112:30:00,31 ,0.230638,16.48284,3.994004,4.029951
nsacmbeC1.c1,1999,0113:30:00,30 ,0.368687,12.09528, 3.11214,3.130636
nsacmbeC1.c1,1999,0114:30:00,31 ,0.355786, 11.0549,2.980093,2.890591
nsacmbeC1.c1,1999,0115:30:00,30 ,0.367591,22.56639, 4.55625,4.820468
nsacmbeC1.c1,1999,0116:30:00,30 ,0.248058,17.80132, 4.37989,4.215041
nsacmbeC1.c1,1999,0117:30:00,30 ,0.174158,20.14355,4.956599,5.017731
nsacmbeC1.c1,1999,0118:30:00,29 ,0.361872, 9.13205, 2.65841,2.246293
nsacmbeC1.c1,1999,0119:30:00,29 ,0.507535,15.53668,4.050209,3.464815
nsacmbeC1.c1,1999,0120:30:00,30 ,  0.3427,14.92546,2.794563, 3.09425
nsacmbeC1.c1,1999,0121:30:00,29 ,0.270506,19.67339,4.350534,5.402857
nsacmbeC1.c1,1999,0122:30:00,31 ,0.465405,12.63969, 3.28002,3.422512
nsacmbeC1.c1,1999,0123:30:00,27 , 0.39143,16.98001,3.553269,3.574781