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 ,       0,0.001739,0.000067,0.000316
twpcmbeC1.c1,2006,07 4:30:00,31 ,       0,0.003133,0.000101,0.000563
twpcmbeC1.c1,2006,07 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,07 6:30:00,31 , 1.02676,24.39563,14.44059, 7.16061
twpcmbeC1.c1,2006,07 7:30:00,31 ,7.076215,  133.67,75.85773,35.15458
twpcmbeC1.c1,2006,07 8:30:00,31 ,28.56975,   281.6,157.4682,65.83573
twpcmbeC1.c1,2006,07 9:30:00,31 ,70.87168,399.1302,236.1196,81.80128
twpcmbeC1.c1,2006,0710:30:00,31 ,94.58806,480.2875,281.5006,116.6563
twpcmbeC1.c1,2006,0711:30:00,31 ,79.98833,542.4312,281.7724,125.4671
twpcmbeC1.c1,2006,0712:30:00,31 ,76.18089,532.5542,264.6651,127.5526
twpcmbeC1.c1,2006,0713:30:00,31 ,71.67039,484.6748,268.1288,106.0917
twpcmbeC1.c1,2006,0714:30:00,31 ,35.02855,418.3764,234.7812,108.4819
twpcmbeC1.c1,2006,0715:30:00,31 ,17.16571,356.4696, 189.217,82.77269
twpcmbeC1.c1,2006,0716:30:00,31 ,50.15031,210.2178,129.5202,42.13213
twpcmbeC1.c1,2006,0717:30:00,31 ,17.63409, 76.8926, 53.3618,16.31964
twpcmbeC1.c1,2006,0718:30:00,31 ,1.024117,13.06853,3.310943,2.310929
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 ,       0,0.002834,0.000171,0.000662
twpcmbeC1.c1,2006,0722:30:00,31 ,       0,  0.0046,0.000306,0.001057
twpcmbeC1.c1,2006,0723:30:00,31 ,       0,0.007554,0.000244,0.001357