datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2006,07 0:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,07 1:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,07 2:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,07 3:30:00,31 ,       0,0.008813,0.000338,0.001601
twpcmbeC1.c1,2006,07 4:30:00,31 ,       0,0.017128,0.000553,0.003076
twpcmbeC1.c1,2006,07 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,07 6:30:00,31 ,1.374724,26.62449,14.04322,7.262353
twpcmbeC1.c1,2006,07 7:30:00,31 ,2.753949,62.27726,25.90713,16.67714
twpcmbeC1.c1,2006,07 8:30:00,31 ,3.372669,90.68431,42.41784,21.88464
twpcmbeC1.c1,2006,07 9:30:00,31 , 3.01597,124.5272, 58.7317,31.55938
twpcmbeC1.c1,2006,0710:30:00,31 ,2.050988,141.8367,  56.705,35.91872
twpcmbeC1.c1,2006,0711:30:00,31 ,5.228179,144.3981,56.94931,36.95815
twpcmbeC1.c1,2006,0712:30:00,31 ,3.850334,153.1394,58.70384, 37.2716
twpcmbeC1.c1,2006,0713:30:00,31 ,5.118436,215.4715,53.19591,40.87796
twpcmbeC1.c1,2006,0714:30:00,31 ,8.182392,132.3225,48.39569,31.66174
twpcmbeC1.c1,2006,0715:30:00,31 ,2.877401,86.75088,38.75402,24.48764
twpcmbeC1.c1,2006,0716:30:00,31 ,7.836486,59.09837,32.11641,14.28474
twpcmbeC1.c1,2006,0717:30:00,31 ,2.327158,43.72887,23.35147,10.84066
twpcmbeC1.c1,2006,0718:30:00,31 ,1.810519,26.24295,5.323033,4.352916
twpcmbeC1.c1,2006,0719:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,0720:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,0721:30:00,31 ,       0,0.014085,0.000813,0.003171
twpcmbeC1.c1,2006,0722:30:00,31 ,       0,0.015157,0.001248,0.003988
twpcmbeC1.c1,2006,0723:30:00,31 ,       0,0.014459,0.000466,0.002597