datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2007,10 0:30:00,31 ,       0,0.007866,0.000254,0.001413
twpcmbeC2.c1,2007,10 1:30:00,31 ,       0,0.004328, 0.00014,0.000777
twpcmbeC2.c1,2007,10 2:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2007,10 3:30:00,31 ,       0,0.007489,0.000242,0.001345
twpcmbeC2.c1,2007,10 4:30:00,31 ,       0,0.003677,0.000119, 0.00066
twpcmbeC2.c1,2007,10 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2007,10 6:30:00,31 ,5.326153,15.51585,9.368405,2.191738
twpcmbeC2.c1,2007,10 7:30:00,31 ,8.354852,65.51109,21.84025,12.44809
twpcmbeC2.c1,2007,10 8:30:00,31 ,5.170174,96.45712,26.59916,18.61016
twpcmbeC2.c1,2007,10 9:30:00,31 ,1.982842,64.75873,30.95922,16.00217
twpcmbeC2.c1,2007,1010:30:00,31 ,3.929084,172.7296,41.82639,31.35518
twpcmbeC2.c1,2007,1011:30:00,31 ,8.138559,210.0208,53.96874,36.78961
twpcmbeC2.c1,2007,1012:30:00,31 ,3.061557,159.7205,48.40938,29.26921
twpcmbeC2.c1,2007,1013:30:00,31 ,3.077215,136.5633, 51.3308,28.86879
twpcmbeC2.c1,2007,1014:30:00,31 ,3.281245,99.09976,43.85715,23.76555
twpcmbeC2.c1,2007,1015:30:00,31 ,2.820999,71.97073,35.09378,18.29758
twpcmbeC2.c1,2007,1016:30:00,31 ,4.351799,69.27246,25.65207,17.54141
twpcmbeC2.c1,2007,1017:30:00,31 ,5.019245,50.20026,22.15558,10.55859
twpcmbeC2.c1,2007,1018:30:00,31 ,11.48732,36.55362,21.19177,5.775407
twpcmbeC2.c1,2007,1019:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2007,1020:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2007,1021:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2007,1022:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2007,1023:30:00,31 ,       0,       0,       0,       0