datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,05 0:30:00,28 ,       0,62.72772,14.12744,16.36199
twpcmbeC2.c1,1999,05 1:30:00,28 ,       0,86.98868,13.45743,18.96034
twpcmbeC2.c1,1999,05 2:30:00,28 ,       0,93.58943,18.25601,23.40307
twpcmbeC2.c1,1999,05 3:30:00,28 ,       0,65.44005,13.51276,16.96152
twpcmbeC2.c1,1999,05 4:30:00,28 ,       0,108.0446,15.95551, 21.6075
twpcmbeC2.c1,1999,05 5:30:00,28 ,       0,82.26888,13.81646,20.22446
twpcmbeC2.c1,1999,05 6:30:00,28 ,       0,63.49037,12.05656,13.69446
twpcmbeC2.c1,1999,05 7:30:00,28 ,       0,95.14742,13.86582,19.63002
twpcmbeC2.c1,1999,05 8:30:00,28 ,       0, 40.3613,12.30676,11.04582
twpcmbeC2.c1,1999,05 9:30:00,28 ,       0, 43.7276,11.31355,10.22122
twpcmbeC2.c1,1999,0510:30:00,28 ,       0,52.92619,15.33838,12.81464
twpcmbeC2.c1,1999,0511:30:00,28 ,0.137468,40.38046,15.57675,11.74065
twpcmbeC2.c1,1999,0512:30:00,28 ,1.110925,44.80942,15.24823,9.405868
twpcmbeC2.c1,1999,0513:30:00,28 , 1.74992,35.17007,15.11484,9.295191
twpcmbeC2.c1,1999,0514:30:00,28 ,2.742835,39.21463,16.65818,9.909532
twpcmbeC2.c1,1999,0515:30:00,28 , 1.18485,77.15423,19.63369,15.99825
twpcmbeC2.c1,1999,0516:30:00,28 ,       0,55.08995,16.32246,13.76991
twpcmbeC2.c1,1999,0517:30:00,28 ,       0,37.53038,12.10342, 9.51268
twpcmbeC2.c1,1999,0518:30:00,28 ,       0,37.37522,11.68235,11.29111
twpcmbeC2.c1,1999,0519:30:00,28 ,       0,65.54832,13.55844,15.89247
twpcmbeC2.c1,1999,0520:30:00,28 ,       0,56.55059,13.38545,16.03275
twpcmbeC2.c1,1999,0521:30:00,28 ,       0,43.54242,10.53252,11.39708
twpcmbeC2.c1,1999,0522:30:00,28 ,       0,58.26334,12.61345,14.02873
twpcmbeC2.c1,1999,0523:30:00,28 ,       0,64.00009,15.16076,15.83718