datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,12 0:30:00,31 ,       0,0.410005,0.043748,0.110924
twpcmbeC2.c1,2005,12 1:30:00,31 ,       0,0.949637,0.046743,0.178431
twpcmbeC2.c1,2005,12 2:30:00,31 ,       0,0.302976,0.022547,0.075544
twpcmbeC2.c1,2005,12 3:30:00,31 ,       0,0.248175,0.035369,0.070096
twpcmbeC2.c1,2005,12 4:30:00,31 ,       0,0.246527,0.017238,0.054821
twpcmbeC2.c1,2005,12 5:30:00,31 ,       0,0.120147,0.008992,0.027438
twpcmbeC2.c1,2005,12 6:30:00,31 ,0.000645,0.022149,0.008285,0.006233
twpcmbeC2.c1,2005,12 7:30:00,31 , 0.12196,82.22138,28.66714,28.14914
twpcmbeC2.c1,2005,12 8:30:00,31 ,0.416821,289.2624,156.4854,99.78296
twpcmbeC2.c1,2005,12 9:30:00,31 ,1.520226, 503.866,294.6078,142.4655
twpcmbeC2.c1,2005,1210:30:00,31 ,2.733398,694.3631,407.1526,212.5832
twpcmbeC2.c1,2005,1211:30:00,31 ,5.684067,809.2777,475.8272,269.7279
twpcmbeC2.c1,2005,1212:30:00,31 , 2.70874,862.8249,473.6715,251.2278
twpcmbeC2.c1,2005,1213:30:00,31 ,2.783951,839.2916, 471.878,236.7024
twpcmbeC2.c1,2005,1214:30:00,31 ,4.896912,787.8367,414.2219,247.2846
twpcmbeC2.c1,2005,1215:30:00,31 , 4.43576,651.6967,314.1773,194.9884
twpcmbeC2.c1,2005,1216:30:00,31 ,       0,457.8663,200.4456,136.7059
twpcmbeC2.c1,2005,1217:30:00,31 ,0.011314,230.9356,93.16084,69.44869
twpcmbeC2.c1,2005,1218:30:00,31 ,       0, 37.6116,10.93535,12.11471
twpcmbeC2.c1,2005,1219:30:00,31 ,       0,0.016391,0.006122, 0.00473
twpcmbeC2.c1,2005,1220:30:00,31 ,       0,0.030448,0.001905,0.007379
twpcmbeC2.c1,2005,1221:30:00,31 ,       0,0.305369,0.032979,0.078416
twpcmbeC2.c1,2005,1222:30:00,31 ,       0,0.256185,0.010549,0.046436
twpcmbeC2.c1,2005,1223:30:00,31 ,       0,0.248818,0.019903,  0.0558