datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1997,04 0:30:00,30 ,       0,0.106893,0.010226,0.022548
twpcmbeC1.c1,1997,04 1:30:00,30 ,       0,0.067555, 0.00693,0.017118
twpcmbeC1.c1,1997,04 2:30:00,30 ,       0,0.237313,0.015451,0.044592
twpcmbeC1.c1,1997,04 3:30:00,30 ,       0,0.551467,0.028852,0.101201
twpcmbeC1.c1,1997,04 4:30:00,30 ,       0,0.828216,0.033618, 0.15069
twpcmbeC1.c1,1997,04 5:30:00,30 ,       0,0.966789, 0.09068,0.225097
twpcmbeC1.c1,1997,04 6:30:00,30 , 3.93061,33.46624,20.37616,7.007769
twpcmbeC1.c1,1997,04 7:30:00,30 ,1.759329,55.59701,24.82254,16.02636
twpcmbeC1.c1,1997,04 8:30:00,30 , 2.72256,76.72372,33.33435,22.50536
twpcmbeC1.c1,1997,04 9:30:00,30 ,3.696509,134.2768,43.99619,34.33026
twpcmbeC1.c1,1997,0410:30:00,30 ,2.007484,148.3055,45.67653,36.73722
twpcmbeC1.c1,1997,0411:30:00,30 ,3.305627,152.8405,46.32689,40.66732
twpcmbeC1.c1,1997,0412:30:00,30 ,3.779347,157.3118,59.68781,41.85788
twpcmbeC1.c1,1997,0413:30:00,30 ,4.392577,133.4045,54.64852,37.01717
twpcmbeC1.c1,1997,0414:30:00,30 ,4.085822,140.3066,51.87833,35.05238
twpcmbeC1.c1,1997,0415:30:00,30 ,5.127383,107.9034,42.43305, 29.6754
twpcmbeC1.c1,1997,0416:30:00,30 ,2.545189,69.07634,25.85579,16.32322
twpcmbeC1.c1,1997,0417:30:00,30 ,0.703697, 51.6148,24.88314,12.51945
twpcmbeC1.c1,1997,0418:30:00,30 ,0.359089,7.755903, 3.42759,1.628612
twpcmbeC1.c1,1997,0419:30:00,30 ,       0,0.308654, 0.02943,0.081176
twpcmbeC1.c1,1997,0420:30:00,30 ,       0,0.180706,0.022069,0.049126
twpcmbeC1.c1,1997,0421:30:00,30 ,       0, 0.22125,0.026574,0.054319
twpcmbeC1.c1,1997,0422:30:00,30 ,       0,0.239981,0.028679,0.058817
twpcmbeC1.c1,1997,0423:30:00,30 ,       0,0.147363,0.018139,0.038313