datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2005,05 0:30:00,31 ,       0,8.347353,0.366284,1.501211
nsacmbeC1.c1,2005,05 1:30:00,31 ,       0,7.206734,0.305517,1.296589
nsacmbeC1.c1,2005,05 2:30:00,31 ,       0,16.51601,0.657894,2.958567
nsacmbeC1.c1,2005,05 3:30:00,31 ,       0,31.44044,1.328658,5.680977
nsacmbeC1.c1,2005,05 4:30:00,31 ,       0, 61.4946,3.249872,  11.661
nsacmbeC1.c1,2005,05 5:30:00,31 ,       0,99.04395,7.840641, 22.4822
nsacmbeC1.c1,2005,05 6:30:00,31 ,       0,176.4451,16.36016,40.21713
nsacmbeC1.c1,2005,05 7:30:00,31 ,0.024887,246.1886,34.88004,70.23185
nsacmbeC1.c1,2005,05 8:30:00,31 ,       0,346.0126,64.23474, 107.401
nsacmbeC1.c1,2005,05 9:30:00,31 ,0.019379,429.6688,86.58157, 141.988
nsacmbeC1.c1,2005,0510:30:00,31 ,0.470276,502.0385,118.7799,173.2942
nsacmbeC1.c1,2005,0511:30:00,31 ,0.106842,552.5737,143.5487,209.1474
nsacmbeC1.c1,2005,0512:30:00,31 ,0.452271,584.9357,160.9042,226.6178
nsacmbeC1.c1,2005,0513:30:00,31 ,0.382935,594.3517,151.6644,222.6615
nsacmbeC1.c1,2005,0514:30:00,31 ,0.561798,583.4836,140.9657,200.4207
nsacmbeC1.c1,2005,0515:30:00,31 ,1.667328,548.2671,124.0301,192.9905
nsacmbeC1.c1,2005,0516:30:00,31 , 0.93988,488.6715,95.17921,  160.97
nsacmbeC1.c1,2005,0517:30:00,31 ,0.396484,422.3933,78.78867,141.7336
nsacmbeC1.c1,2005,0518:30:00,31 ,0.129669,344.0804,58.39499,110.4837
nsacmbeC1.c1,2005,0519:30:00,31 ,0.046524,262.9655,40.72263,81.52235
nsacmbeC1.c1,2005,0520:30:00,31 , 0.01387,170.5807,23.09149,43.97258
nsacmbeC1.c1,2005,0521:30:00,31 ,0.004112,105.5848,8.710021,23.05517
nsacmbeC1.c1,2005,0522:30:00,31 ,  0.0033,58.35559,3.308966,10.90326
nsacmbeC1.c1,2005,0523:30:00,31 ,0.009201,29.17577,1.415908,5.260812