datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,04 0:30:00,23 ,       0,228.9816,41.56339,49.95263
twpcmbeC2.c1,2003,04 1:30:00,24 ,       0, 365.164,57.67263,90.05604
twpcmbeC2.c1,2003,04 2:30:00,24 ,       0,248.1538,42.10998,56.09579
twpcmbeC2.c1,2003,04 3:30:00,21 ,       0,157.2438,32.89049,38.66041
twpcmbeC2.c1,2003,04 4:30:00,22 , 0.28662,396.0392,56.66461,90.10679
twpcmbeC2.c1,2003,04 5:30:00,21 ,0.144697, 214.845,40.24109,60.44921
twpcmbeC2.c1,2003,04 6:30:00,22 ,0.317148,276.0814,54.64606,79.19031
twpcmbeC2.c1,2003,04 7:30:00,21 ,       0,317.7583, 33.5428,70.90802
twpcmbeC2.c1,2003,04 8:30:00,21 ,       0, 148.334,27.05785,36.18732
twpcmbeC2.c1,2003,04 9:30:00,21 ,0.029302,110.8079,20.49495,28.82824
twpcmbeC2.c1,2003,0410:30:00,21 ,0.036873,95.57782,20.65611,27.77889
twpcmbeC2.c1,2003,0411:30:00,21 ,0.034868,144.7716,20.51862,31.41966
twpcmbeC2.c1,2003,0412:30:00,21 ,0.021151,111.9257,16.07947,24.13452
twpcmbeC2.c1,2003,0413:30:00,20 ,       0,48.82558,13.41675,15.53296
twpcmbeC2.c1,2003,0414:30:00,21 ,0.447899,177.8599,23.51403,38.08376
twpcmbeC2.c1,2003,0415:30:00,21 ,       0,197.2866,28.77435,46.11792
twpcmbeC2.c1,2003,0416:30:00,23 ,       0,194.0832,33.65096,57.04273
twpcmbeC2.c1,2003,0417:30:00,25 ,       0,203.9814,36.09895,49.26797
twpcmbeC2.c1,2003,0418:30:00,24 ,       0,228.9621,42.10902,65.56461
twpcmbeC2.c1,2003,0419:30:00,22 ,       0,147.7133,33.25695,40.59944
twpcmbeC2.c1,2003,0420:30:00,19 ,       0,81.97372,15.88482,23.01302
twpcmbeC2.c1,2003,0421:30:00,20 ,       0,123.7959,21.71238,34.38819
twpcmbeC2.c1,2003,0422:30:00,20 ,       0,283.6837,39.74817,74.38213
twpcmbeC2.c1,2003,0423:30:00,23 ,       0,132.9054,39.56294,45.04078