datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,02 0:30:00,29 ,       0,0.548701,0.056239, 0.13171
twpcmbeC1.c1,2004,02 1:30:00,29 ,       0,0.474578,0.040021, 0.11665
twpcmbeC1.c1,2004,02 2:30:00,29 ,       0,0.284455,0.026165, 0.07552
twpcmbeC1.c1,2004,02 3:30:00,29 ,       0,0.238642,0.013251,0.046214
twpcmbeC1.c1,2004,02 4:30:00,29 ,       0, 0.13792,0.007738, 0.02695
twpcmbeC1.c1,2004,02 5:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,02 6:30:00,29 ,       0,6.516146,1.338283,2.036037
twpcmbeC1.c1,2004,02 7:30:00,29 ,0.033981,177.7654,46.82327,61.86264
twpcmbeC1.c1,2004,02 8:30:00,29 ,0.006352,402.5209,124.3585,124.1175
twpcmbeC1.c1,2004,02 9:30:00,29 ,       0,618.8474,221.9576,215.1104
twpcmbeC1.c1,2004,0210:30:00,29 ,0.182514,671.9492,306.7801,247.6471
twpcmbeC1.c1,2004,0211:30:00,29 , 0.28035,727.9674,289.9177,246.2056
twpcmbeC1.c1,2004,0212:30:00,29 , 0.78624,749.0701,216.6534, 228.812
twpcmbeC1.c1,2004,0213:30:00,29 , 0.11512,771.1026,210.1468,250.8047
twpcmbeC1.c1,2004,0214:30:00,29 ,       0,543.1598,145.2962,159.8621
twpcmbeC1.c1,2004,0215:30:00,29 ,       0,519.9927,95.70486,127.8113
twpcmbeC1.c1,2004,0216:30:00,29 ,0.002327,325.8608, 43.1999,85.39734
twpcmbeC1.c1,2004,0217:30:00,29 ,       0,120.0251, 14.2891,32.61636
twpcmbeC1.c1,2004,0218:30:00,29 ,       0,2.971432, 0.22546,0.593196
twpcmbeC1.c1,2004,0219:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0220:30:00,29 ,       0, 0.15289, 0.00942,0.035491
twpcmbeC1.c1,2004,0221:30:00,29 ,       0,0.222945,0.008293,0.041412
twpcmbeC1.c1,2004,0222:30:00,29 ,       0,0.501349,0.050397,0.113781
twpcmbeC1.c1,2004,0223:30:00,29 ,       0,0.589057,0.029694,0.112561