datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2000,05 0:30:00,30 ,       0,24.33867,8.891991,7.450234
nsacmbeC1.c1,2000,05 1:30:00,29 ,       0,21.14183,7.452558,7.291206
nsacmbeC1.c1,2000,05 2:30:00,30 ,       0,30.78666,10.86742,10.05939
nsacmbeC1.c1,2000,05 3:30:00,31 ,2.889333, 47.9539,18.90324,12.59535
nsacmbeC1.c1,2000,05 4:30:00,31 ,10.32767,  60.534, 37.0726,12.54434
nsacmbeC1.c1,2000,05 5:30:00,31 ,26.23458,105.2728,71.31922,18.00907
nsacmbeC1.c1,2000,05 6:30:00,31 ,  60.541,197.3407,120.6686, 27.9038
nsacmbeC1.c1,2000,05 7:30:00,31 ,113.1876, 264.747, 177.497,33.64736
nsacmbeC1.c1,2000,05 8:30:00,31 ,156.0227,337.5196,245.5492,41.03666
nsacmbeC1.c1,2000,05 9:30:00,31 ,205.7975, 414.047,313.1975,41.90192
nsacmbeC1.c1,2000,0510:30:00,31 ,201.0357,449.3324,369.8871,51.50187
nsacmbeC1.c1,2000,0511:30:00,31 ,257.9491,519.3954,429.7395,51.53796
nsacmbeC1.c1,2000,0512:30:00,31 ,312.2948,548.4711,469.0549,55.24651
nsacmbeC1.c1,2000,0513:30:00,31 , 285.151,560.7263, 473.902,56.29657
nsacmbeC1.c1,2000,0514:30:00,31 ,329.5505,557.8204,461.5719,53.55965
nsacmbeC1.c1,2000,0515:30:00,31 ,316.8931,541.2983,431.7762,54.85252
nsacmbeC1.c1,2000,0516:30:00,31 ,271.0467,471.6811,375.2901,57.54297
nsacmbeC1.c1,2000,0517:30:00,31 ,204.3615,402.6691,309.8064,54.60258
nsacmbeC1.c1,2000,0518:30:00,31 ,164.5339,331.3633,240.5315,45.65262
nsacmbeC1.c1,2000,0519:30:00,31 ,109.0427,254.2732,175.2659,  39.855
nsacmbeC1.c1,2000,0520:30:00,31 ,65.22901,180.5346,116.6775,31.78914
nsacmbeC1.c1,2000,0521:30:00,31 ,40.48812,135.7085, 71.5816,23.64014
nsacmbeC1.c1,2000,0522:30:00,31 ,14.15988, 63.6795,37.96628,14.70802
nsacmbeC1.c1,2000,0523:30:00,31 ,3.383172, 35.8985,17.83436,9.517558