datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2005,12 0:30:00,31 ,       0,0.374973,0.028906,0.086701
twpcmbeC1.c1,2005,12 1:30:00,31 ,       0,0.438702,0.037415,0.109495
twpcmbeC1.c1,2005,12 2:30:00,31 ,       0,0.402419,0.028173,0.091982
twpcmbeC1.c1,2005,12 3:30:00,31 ,       0,0.376009,0.029492,0.094833
twpcmbeC1.c1,2005,12 4:30:00,31 ,       0,0.255163,0.022818,0.064021
twpcmbeC1.c1,2005,12 5:30:00,31 ,       0,0.010393,0.002433,0.003071
twpcmbeC1.c1,2005,12 6:30:00,31 ,0.046605,60.17972,18.49232, 18.8955
twpcmbeC1.c1,2005,12 7:30:00,31 ,0.184666,110.4456,50.26688,31.13693
twpcmbeC1.c1,2005,12 8:30:00,31 ,0.239649,147.1264,62.03894,34.51037
twpcmbeC1.c1,2005,12 9:30:00,31 , 0.38146,280.5624,103.9382,77.45291
twpcmbeC1.c1,2005,1210:30:00,31 ,0.504703,323.9082,105.5301,98.04321
twpcmbeC1.c1,2005,1211:30:00,31 ,0.220289,332.9146, 133.753,124.4954
twpcmbeC1.c1,2005,1212:30:00,31 ,0.229267, 327.187,122.3712,108.8038
twpcmbeC1.c1,2005,1213:30:00,31 , 0.14374,370.5017,118.8831,110.8399
twpcmbeC1.c1,2005,1214:30:00,31 ,0.291037,270.0865,88.17673,90.80125
twpcmbeC1.c1,2005,1215:30:00,31 ,       0,192.3312,54.18961,64.65132
twpcmbeC1.c1,2005,1216:30:00,31 ,       0,142.0249,37.75934,45.78753
twpcmbeC1.c1,2005,1217:30:00,31 ,       0,42.48446,13.08897, 16.8227
twpcmbeC1.c1,2005,1218:30:00,31 ,       0,1.574183, 0.10048,0.296804
twpcmbeC1.c1,2005,1219:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,1220:30:00,31 ,       0,0.066983,0.004245,0.016433
twpcmbeC1.c1,2005,1221:30:00,31 ,       0,0.376964,0.023728,0.091878
twpcmbeC1.c1,2005,1222:30:00,31 ,       0,0.533786,0.042985,0.126503
twpcmbeC1.c1,2005,1223:30:00,31 ,       0,0.539831, 0.05467,0.141784