datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2005,01 0:30:00,31 ,0.469921,8.567722,3.654013,2.173754
twpcmbeC1.c1,2005,01 1:30:00,31 ,0.532427, 16.7121,4.050467,3.362176
twpcmbeC1.c1,2005,01 2:30:00,31 , 0.32845,12.26571,3.884004,2.962134
twpcmbeC1.c1,2005,01 3:30:00,31 ,0.560563,11.50265,  4.4514,2.893664
twpcmbeC1.c1,2005,01 4:30:00,31 ,1.003271,8.628424,3.764432,2.109193
twpcmbeC1.c1,2005,01 5:30:00,31 ,0.813974,9.249495,4.492323,2.409485
twpcmbeC1.c1,2005,01 6:30:00,31 ,0.813439, 9.10158,3.324478,2.324352
twpcmbeC1.c1,2005,01 7:30:00,31 ,0.389506,13.25796,5.064602,3.392271
twpcmbeC1.c1,2005,01 8:30:00,31 ,0.333355,10.06914,3.928191,2.823713
twpcmbeC1.c1,2005,01 9:30:00,31 ,0.461421,11.79982,4.790092,2.967036
twpcmbeC1.c1,2005,0110:30:00,31 ,0.656226,8.571982,3.886637,2.477417
twpcmbeC1.c1,2005,0111:30:00,31 ,0.969484,8.548719,3.727756,2.185814
twpcmbeC1.c1,2005,0112:30:00,31 ,0.868703,7.425385,3.993558,2.146876
twpcmbeC1.c1,2005,0113:30:00,31 , 0.90837,7.963532,3.449034,2.134206
twpcmbeC1.c1,2005,0114:30:00,31 ,0.669899,9.643673,3.153386,2.198164
twpcmbeC1.c1,2005,0115:30:00,31 ,0.902677,8.963879,3.515711,2.140207
twpcmbeC1.c1,2005,0116:30:00,31 ,0.541762,13.31485,3.718664,2.551545
twpcmbeC1.c1,2005,0117:30:00,31 ,0.241291,7.953249,3.142801,2.112452
twpcmbeC1.c1,2005,0118:30:00,31 ,0.357293,7.129949,2.436078,1.516013
twpcmbeC1.c1,2005,0119:30:00,31 ,0.464973,14.44375,3.547937, 3.45136
twpcmbeC1.c1,2005,0120:30:00,31 ,0.778487, 15.0259,3.900574,3.314072
twpcmbeC1.c1,2005,0121:30:00,31 ,0.711831,7.411513,3.247348,1.879633
twpcmbeC1.c1,2005,0122:30:00,31 ,0.663342,12.76865,4.171524,2.937269
twpcmbeC1.c1,2005,0123:30:00,31 , 0.42797,10.00535,3.129775,2.250903