datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2006,02 0:30:00,28 ,       0,0.059906,0.005856,0.014693
twpcmbeC2.c1,2006,02 1:30:00,28 ,       0,0.065613,0.009633,0.019858
twpcmbeC2.c1,2006,02 2:30:00,28 ,       0,0.096232,0.010132,0.023883
twpcmbeC2.c1,2006,02 3:30:00,28 ,       0,0.108534,0.006473,0.022291
twpcmbeC2.c1,2006,02 4:30:00,28 ,       0,0.108942,0.007294,0.022395
twpcmbeC2.c1,2006,02 5:30:00,28 ,       0,0.085848,0.003066,0.016224
twpcmbeC2.c1,2006,02 6:30:00,28 ,0.136245,1.343808, 0.54249,0.307503
twpcmbeC2.c1,2006,02 7:30:00,28 ,12.58532, 38.3299,25.81818,6.826836
twpcmbeC2.c1,2006,02 8:30:00,28 ,9.303647, 51.1319,28.55221,9.915728
twpcmbeC2.c1,2006,02 9:30:00,28 , 3.22185,108.3545,45.18257,23.16252
twpcmbeC2.c1,2006,0210:30:00,28 ,11.57335,91.05481,50.31308, 23.7764
twpcmbeC2.c1,2006,0211:30:00,28 ,31.19582,108.7371,57.97298,18.62678
twpcmbeC2.c1,2006,0212:30:00,28 ,5.380915,212.0704,74.07122,47.97091
twpcmbeC2.c1,2006,0213:30:00,28 ,2.786258,172.8365,60.52617,35.08691
twpcmbeC2.c1,2006,0214:30:00,28 ,1.691942,106.9963,52.35372,26.52442
twpcmbeC2.c1,2006,0215:30:00,28 ,1.597317,85.86832,46.13176,18.52004
twpcmbeC2.c1,2006,0216:30:00,28 , 1.41204,84.05217,37.07344,17.21179
twpcmbeC2.c1,2006,0217:30:00,28 ,4.208334, 70.9195,32.14689,18.30737
twpcmbeC2.c1,2006,0218:30:00,28 ,15.47264,47.64043,29.00439,8.514983
twpcmbeC2.c1,2006,0219:30:00,28 ,0.732402,5.174754,2.846313,0.941336
twpcmbeC2.c1,2006,0220:30:00,28 ,       0, 0.07211,0.007313,0.019937
twpcmbeC2.c1,2006,0221:30:00,28 ,       0,0.099123,0.009406,0.023541
twpcmbeC2.c1,2006,0222:30:00,28 ,       0,0.060423,0.004414,0.012953
twpcmbeC2.c1,2006,0223:30:00,28 ,       0,0.054792,0.006854,0.015966