datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2003,12 0:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2003,12 1:30:00,30 ,       0,0.004333,0.000144,0.000791
twpcmbeC1.c1,2003,12 2:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2003,12 3:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2003,12 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2003,12 5:30:00,30 ,       0,1.328477,0.301063,0.388605
twpcmbeC1.c1,2003,12 6:30:00,30 ,0.525714,79.43034,33.08649,17.48767
twpcmbeC1.c1,2003,12 7:30:00,30 ,5.401547,218.7907,102.4767,52.31905
twpcmbeC1.c1,2003,12 8:30:00,31 ,28.49586, 344.963, 168.772,85.33191
twpcmbeC1.c1,2003,12 9:30:00,31 , 34.5593,401.0518,242.8754,104.5899
twpcmbeC1.c1,2003,1210:30:00,31 , 27.7834,545.7845,296.9647,130.6394
twpcmbeC1.c1,2003,1211:30:00,31 ,72.23985,520.6954,275.4064,116.0155
twpcmbeC1.c1,2003,1212:30:00,31 ,47.02159,529.7007,270.5209,133.0448
twpcmbeC1.c1,2003,1213:30:00,31 ,18.98366,450.5596,258.4749,114.0572
twpcmbeC1.c1,2003,1214:30:00,31 ,35.74017,432.1784,241.4014,103.1436
twpcmbeC1.c1,2003,1215:30:00,31 ,18.41233,339.8371,211.4098,80.87145
twpcmbeC1.c1,2003,1216:30:00,31 ,1.188668,221.2039,140.0537, 53.2586
twpcmbeC1.c1,2003,1217:30:00,30 ,1.046931,85.95876,49.66405,18.50292
twpcmbeC1.c1,2003,1218:30:00,30 ,0.008355,4.365692, 1.69686, 1.01026
twpcmbeC1.c1,2003,1219:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2003,1220:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2003,1221:30:00,30 ,       0,0.019333,0.000644, 0.00353
twpcmbeC1.c1,2003,1222:30:00,30 ,       0,0.007818,0.000261,0.001427
twpcmbeC1.c1,2003,1223:30:00,30 ,       0,       0,       0,       0