datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2004,11 0:00:00,30 ,       0,0.000436,0.000023,0.000087
twpcmbeC3.c1,2004,11 1:00:00,30 ,       0,0.005566,0.000253,0.001029
twpcmbeC3.c1,2004,11 2:00:00,30 ,       0,0.003048,0.000163, 0.00058
twpcmbeC3.c1,2004,11 3:00:00,30 ,       0,0.001681,0.000108, 0.00037
twpcmbeC3.c1,2004,11 4:00:00,30 ,       0,0.002502,0.000118,0.000477
twpcmbeC3.c1,2004,11 5:00:00,30 ,       0,0.000064,2.129E-6,0.000012
twpcmbeC3.c1,2004,11 6:00:00,30 ,0.310365,  9.4654,3.706752,1.985952
twpcmbeC3.c1,2004,11 7:00:00,30 ,9.368374,85.30677,61.34772, 16.1109
twpcmbeC3.c1,2004,11 8:00:00,30 ,44.97382,204.9229,141.5967,37.37367
twpcmbeC3.c1,2004,11 9:00:00,30 ,40.59353,309.5203, 213.421,62.83239
twpcmbeC3.c1,2004,1110:00:00,30 ,93.01535,440.1933, 278.033,83.05556
twpcmbeC3.c1,2004,1111:00:00,30 ,171.2348,547.6271,320.7068,86.38788
twpcmbeC3.c1,2004,1112:00:00,30 , 142.852,526.0506,326.0766,104.0692
twpcmbeC3.c1,2004,1113:00:00,30 , 164.029,512.1259,296.0308,102.9765
twpcmbeC3.c1,2004,1114:00:00,30 ,148.3349,459.6681,275.2578,87.07498
twpcmbeC3.c1,2004,1115:00:00,30 ,46.86274, 433.746,246.7242,82.52588
twpcmbeC3.c1,2004,1116:00:00,30 , 94.0945,324.6975,203.9559,51.71838
twpcmbeC3.c1,2004,1117:00:00,30 ,26.86698,245.2634,134.4894,53.83225
twpcmbeC3.c1,2004,1118:00:00,30 ,8.651432,118.8259,66.54924,26.37498
twpcmbeC3.c1,2004,1119:00:00,30 ,0.199768, 15.3555,7.979546,3.372156
twpcmbeC3.c1,2004,1120:00:00,30 ,       0,0.000294,9.789E-6,0.000054
twpcmbeC3.c1,2004,1121:00:00,30 ,       0, 0.01822,0.000607,0.003327
twpcmbeC3.c1,2004,1122:00:00,30 ,       0,0.012874,0.000592, 0.00241
twpcmbeC3.c1,2004,1123:00:00,30 ,       0,0.015335,0.000616, 0.00281