datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,02 0:30:00,24 ,       0,89.30589,27.44751,28.32174
twpcmbeC2.c1,2002,02 1:30:00,23 ,       0,99.00779,21.95203,26.37855
twpcmbeC2.c1,2002,02 2:30:00,23 ,       0,103.1381,22.32855,28.32436
twpcmbeC2.c1,2002,02 3:30:00,23 ,0.526419,85.88155,25.84516, 24.8914
twpcmbeC2.c1,2002,02 4:30:00,22 ,0.643793,105.3963,26.00885,28.90913
twpcmbeC2.c1,2002,02 5:30:00,22 ,0.896071,126.1153,29.89017,32.96162
twpcmbeC2.c1,2002,02 6:30:00,20 ,       0,54.27737,19.40069,15.27242
twpcmbeC2.c1,2002,02 7:30:00,19 ,       0,57.78275, 15.2806,16.35279
twpcmbeC2.c1,2002,02 8:30:00,20 ,0.178979,108.2581,28.68921,30.49608
twpcmbeC2.c1,2002,02 9:30:00,22 ,0.607927, 91.8017,26.83154,26.35498
twpcmbeC2.c1,2002,0210:30:00,22 ,       0,133.4782,29.14053,33.25994
twpcmbeC2.c1,2002,0211:30:00,21 ,0.346319,205.7655,31.54474,44.74404
twpcmbeC2.c1,2002,0212:30:00,23 ,       0,99.03485,30.74481,29.51762
twpcmbeC2.c1,2002,0213:30:00,22 ,       0,64.58582,24.60467,19.56589
twpcmbeC2.c1,2002,0214:30:00,21 ,       0,72.23916,27.22498,25.85256
twpcmbeC2.c1,2002,0215:30:00,21 ,       0,100.5677,33.47397,33.98194
twpcmbeC2.c1,2002,0216:30:00,21 ,1.838945,100.5607,26.68668, 27.9087
twpcmbeC2.c1,2002,0217:30:00,21 ,       0,88.37952,28.90924,30.07731
twpcmbeC2.c1,2002,0218:30:00,22 ,       0,68.95432,24.16666,24.09787
twpcmbeC2.c1,2002,0219:30:00,23 ,       0,87.32564,30.34831,27.60318
twpcmbeC2.c1,2002,0220:30:00,22 ,       0,93.67838,27.29163,26.95083
twpcmbeC2.c1,2002,0221:30:00,23 ,       0, 79.0401,26.42793,24.38573
twpcmbeC2.c1,2002,0222:30:00,23 ,       0,143.8632,31.06954, 34.9892
twpcmbeC2.c1,2002,0223:30:00,24 ,       0,93.06734, 25.3736,24.66077