datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2005,01 0:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,01 1:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,01 2:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,01 3:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,01 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,01 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,01 6:30:00,31 ,2.468057, 34.2135,18.79465,7.455421
twpcmbeC1.c1,2005,01 7:30:00,31 ,19.62411,170.7513,106.7415,36.86858
twpcmbeC1.c1,2005,01 8:30:00,31 ,29.24576, 308.674,202.8423, 73.6312
twpcmbeC1.c1,2005,01 9:30:00,31 ,50.93014,452.8757,289.7495,106.9795
twpcmbeC1.c1,2005,0110:30:00,31 ,34.76623,537.5836,354.4654, 131.762
twpcmbeC1.c1,2005,0111:30:00,31 ,17.70741,546.7754,338.9589,138.9298
twpcmbeC1.c1,2005,0112:30:00,31 , 65.0919,554.0092,335.6002,137.4431
twpcmbeC1.c1,2005,0113:30:00,31 ,47.43178,574.7662, 303.222,135.9071
twpcmbeC1.c1,2005,0114:30:00,31 ,28.96124,458.9664,240.2309,133.2672
twpcmbeC1.c1,2005,0115:30:00,31 , 11.3897,412.1371,201.1963,109.9487
twpcmbeC1.c1,2005,0116:30:00,31 , 4.03551,254.7305,127.1156,69.85073
twpcmbeC1.c1,2005,0117:30:00,31 ,1.786748,129.6339, 55.3904,38.32832
twpcmbeC1.c1,2005,0118:30:00,31 ,       0,18.36195,4.858132,4.670549
twpcmbeC1.c1,2005,0119:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0120:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0121:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0122:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0123:30:00,31 ,       0,       0,       0,       0