datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2006,05 0:30:00,31 ,       0,9.536551,1.791636,1.798444
nsacmbeC1.c1,2006,05 1:30:00,31 ,       0,6.477636,1.051856,1.403936
nsacmbeC1.c1,2006,05 2:30:00,31 ,0.317831, 5.18587, 2.23066,1.500479
nsacmbeC1.c1,2006,05 3:30:00,31 ,1.892602,16.66166,5.667707,3.537051
nsacmbeC1.c1,2006,05 4:30:00,31 ,1.407921,20.87131, 9.67718,4.680161
nsacmbeC1.c1,2006,05 5:30:00,31 , 6.02498,48.65783,15.45439,  9.0053
nsacmbeC1.c1,2006,05 6:30:00,31 ,7.905685,80.38434, 24.9659,16.15911
nsacmbeC1.c1,2006,05 7:30:00,31 ,5.648234,90.00083,28.87887,18.54228
nsacmbeC1.c1,2006,05 8:30:00,31 ,11.66317,62.91747,35.69738,13.24006
nsacmbeC1.c1,2006,05 9:30:00,31 ,14.00033,90.50794,36.82089,17.65956
nsacmbeC1.c1,2006,0510:30:00,31 , 14.3963,116.5191,41.22957,23.84286
nsacmbeC1.c1,2006,0511:30:00,31 ,10.82216,118.5669,40.58897,26.98074
nsacmbeC1.c1,2006,0512:30:00,31 , 6.09625,131.9901,42.82822,29.56035
nsacmbeC1.c1,2006,0513:30:00,31 ,2.271017,111.5007,43.07774,31.92472
nsacmbeC1.c1,2006,0514:30:00,31 ,7.819389,138.4285,40.57903,32.61993
nsacmbeC1.c1,2006,0515:30:00,31 ,11.05178,113.6421,41.78484,29.20631
nsacmbeC1.c1,2006,0516:30:00,31 ,14.55955,115.0873,44.86361,24.73694
nsacmbeC1.c1,2006,0517:30:00,31 ,9.493407,103.0151,35.99154,18.93936
nsacmbeC1.c1,2006,0518:30:00,31 ,15.70328,80.38268,30.88507,12.67683
nsacmbeC1.c1,2006,0519:30:00,31 ,10.60819,62.41423, 26.5712,13.27863
nsacmbeC1.c1,2006,0520:30:00,31 ,12.10537,59.89466, 24.1297,11.93571
nsacmbeC1.c1,2006,0521:30:00,31 ,5.507814,36.56032,15.75214,7.557542
nsacmbeC1.c1,2006,0522:30:00,31 ,1.925433,24.36085,8.382901,4.325369
nsacmbeC1.c1,2006,0523:30:00,31 ,1.603915,19.06859,4.342828,3.086934