datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2006,01 0:30:00,31 ,0.118181,0.414246, 0.25613,0.074794
nsacmbeC1.c1,2006,01 1:30:00,31 ,0.113383,0.419828,  0.2557,0.076739
nsacmbeC1.c1,2006,01 2:30:00,31 ,0.110926,0.408317,0.253508,0.074443
nsacmbeC1.c1,2006,01 3:30:00,31 ,0.110515,0.387485,0.251368,0.068894
nsacmbeC1.c1,2006,01 4:30:00,31 , 0.11187,0.395755,0.255069, 0.07157
nsacmbeC1.c1,2006,01 5:30:00,31 ,0.118816,0.405053,0.256174,0.077039
nsacmbeC1.c1,2006,01 6:30:00,31 ,0.111815,0.404468,0.257945,0.080066
nsacmbeC1.c1,2006,01 7:30:00,31 ,0.113372,0.406252,0.257444,0.079679
nsacmbeC1.c1,2006,01 8:30:00,31 ,0.112411,0.430594, 0.25726,0.083674
nsacmbeC1.c1,2006,01 9:30:00,31 ,0.118478,0.446804,0.256066,0.085259
nsacmbeC1.c1,2006,0110:30:00,31 ,0.115239,0.425084,0.256283,0.085269
nsacmbeC1.c1,2006,0111:30:00,31 ,0.117535,0.414678,0.254658,0.082686
nsacmbeC1.c1,2006,0112:30:00,31 ,0.105158,0.402524,0.251639,0.078854
nsacmbeC1.c1,2006,0113:30:00,31 , 0.09736,0.429624,0.249464,0.080579
nsacmbeC1.c1,2006,0114:30:00,31 ,0.094418, 0.45711,0.247108,0.078376
nsacmbeC1.c1,2006,0115:30:00,31 ,0.092704,0.416818,0.245939,0.072654
nsacmbeC1.c1,2006,0116:30:00,31 ,0.085466,0.421037,0.244779,0.072552
nsacmbeC1.c1,2006,0117:30:00,31 ,0.088919, 0.42494,0.239267,0.072333
nsacmbeC1.c1,2006,0118:30:00,31 ,0.097966,0.459665,  0.2407,0.074031
nsacmbeC1.c1,2006,0119:30:00,31 ,0.099201,0.457702,0.241422,0.071232
nsacmbeC1.c1,2006,0120:30:00,31 ,0.101973,0.473303,0.242849,0.073475
nsacmbeC1.c1,2006,0121:30:00,31 ,0.101882,0.446257,0.240354,0.074438
nsacmbeC1.c1,2006,0122:30:00,31 ,0.109455,0.432874,0.239793,0.075251
nsacmbeC1.c1,2006,0123:30:00,31 , 0.11846,0.429124,0.244426,0.075141