datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,01 0:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,01 1:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,01 2:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,01 3:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,01 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,01 5:30:00,31 ,       0,0.169783, 0.00788,0.032889
twpcmbeC1.c1,2004,01 6:30:00,31 , 0.93439,29.14825,18.56756,5.939087
twpcmbeC1.c1,2004,01 7:30:00,31 ,4.961074,50.98078,23.83867,11.71854
twpcmbeC1.c1,2004,01 8:30:00,31 ,2.422263,66.18649,31.84162,18.17817
twpcmbeC1.c1,2004,01 9:30:00,31 ,1.119789,94.23043,37.08829,23.27894
twpcmbeC1.c1,2004,0110:30:00,31 ,6.544696,123.1098,49.66432,29.74002
twpcmbeC1.c1,2004,0111:30:00,31 ,1.781004,124.5169,48.35253,34.49285
twpcmbeC1.c1,2004,0112:30:00,31 ,1.794062,154.6321,60.41911,36.42534
twpcmbeC1.c1,2004,0113:30:00,31 ,0.660985,125.2703,50.71991, 32.1363
twpcmbeC1.c1,2004,0114:30:00,31 ,1.649576,88.28259,44.96344,24.89064
twpcmbeC1.c1,2004,0115:30:00,31 ,2.608935,91.86628,36.39092,25.00032
twpcmbeC1.c1,2004,0116:30:00,31 ,2.779332,80.39367,28.23782,18.78225
twpcmbeC1.c1,2004,0117:30:00,31 ,4.497509, 62.5129,27.30675,   16.21
twpcmbeC1.c1,2004,0118:30:00,31 , 1.18248,21.95163,9.584871,  4.7493
twpcmbeC1.c1,2004,0119:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0120:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0121:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0122:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0123:30:00,31 ,       0,       0,       0,       0