datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2007,01 0:30:00,30 ,       0,0.007869,0.000537,0.001753
twpcmbeC1.c1,2007,01 1:30:00,31 ,       0, 0.06029,0.004608,0.013808
twpcmbeC1.c1,2007,01 2:30:00,31 ,       0,0.024015,0.001225,0.004749
twpcmbeC1.c1,2007,01 3:30:00,31 ,       0,0.002576,0.000083,0.000463
twpcmbeC1.c1,2007,01 4:30:00,31 ,       0,0.067981,0.002221,0.012205
twpcmbeC1.c1,2007,01 5:30:00,31 ,       0,0.010631,0.000343,0.001909
twpcmbeC1.c1,2007,01 6:30:00,31 ,1.384189,39.39317,19.70908,8.668085
twpcmbeC1.c1,2007,01 7:30:00,31 ,11.01222,157.8736,97.63229,33.37466
twpcmbeC1.c1,2007,01 8:30:00,31 ,36.50348,271.9158,182.5385,67.10373
twpcmbeC1.c1,2007,01 9:30:00,31 ,73.56693,522.2333,266.0928,109.3157
twpcmbeC1.c1,2007,0110:30:00,31 ,97.22189,500.1399,331.5728,123.2714
twpcmbeC1.c1,2007,0111:30:00,31 ,93.90062,566.8136,346.2516,143.4325
twpcmbeC1.c1,2007,0112:30:00,31 ,98.80797,575.2171,349.0495,129.2218
twpcmbeC1.c1,2007,0113:30:00,31 ,30.21044,589.3055,344.0084,129.6082
twpcmbeC1.c1,2007,0114:30:00,31 ,49.99323,563.5675,293.3012,123.4819
twpcmbeC1.c1,2007,0115:30:00,31 ,47.48301,386.9063,203.3473, 95.2986
twpcmbeC1.c1,2007,0116:30:00,31 ,25.16888,281.8117, 136.417,73.81694
twpcmbeC1.c1,2007,0117:30:00,31 ,6.225027,138.2217, 62.0281,32.64111
twpcmbeC1.c1,2007,0118:30:00,31 ,0.272972,18.48535,6.569833,4.561161
twpcmbeC1.c1,2007,0119:30:00,31 ,       0,0.058577,0.003123, 0.01165
twpcmbeC1.c1,2007,0120:30:00,31 ,       0,0.050304,0.002979,0.011494
twpcmbeC1.c1,2007,0121:30:00,31 ,       0,0.107226,0.005111,0.020075
twpcmbeC1.c1,2007,0122:30:00,31 ,       0,0.149879,0.005237,0.026899
twpcmbeC1.c1,2007,0123:30:00,30 ,       0,0.084709,0.003628,0.015624