datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2006,02 0:30:00,28 ,       0,0.568137,0.086059,0.182171
twpcmbeC1.c1,2006,02 1:30:00,28 ,       0,0.536382, 0.08524, 0.17507
twpcmbeC1.c1,2006,02 2:30:00,28 ,       0,0.446198,0.060947,0.136688
twpcmbeC1.c1,2006,02 3:30:00,28 ,       0,0.369889,0.041073,0.094438
twpcmbeC1.c1,2006,02 4:30:00,28 ,       0,0.181662,0.013356,0.042145
twpcmbeC1.c1,2006,02 5:30:00,28 ,       0, 0.10963,0.003915,0.020718
twpcmbeC1.c1,2006,02 6:30:00,28 ,0.814371,34.92735,20.00752,7.698819
twpcmbeC1.c1,2006,02 7:30:00,28 ,3.217732,116.5969,57.71604,29.85461
twpcmbeC1.c1,2006,02 8:30:00,28 ,6.740833, 177.635, 78.8652,45.95767
twpcmbeC1.c1,2006,02 9:30:00,28 , 19.6266,263.8963,97.72854,56.21132
twpcmbeC1.c1,2006,0210:30:00,28 ,19.42802,245.6532,129.4799,68.96571
twpcmbeC1.c1,2006,0211:30:00,28 ,9.470363,415.1602,122.0855,92.37117
twpcmbeC1.c1,2006,0212:30:00,28 ,7.043978,427.5673,113.4954,96.16503
twpcmbeC1.c1,2006,0213:30:00,28 , 4.95662,375.9793,126.6278,100.6166
twpcmbeC1.c1,2006,0214:30:00,28 ,19.39753,321.0078,128.2556,94.96753
twpcmbeC1.c1,2006,0215:30:00,28 ,12.40737,240.5883,86.02743,62.14748
twpcmbeC1.c1,2006,0216:30:00,28 ,4.152103,187.4584,66.45023,46.96762
twpcmbeC1.c1,2006,0217:30:00,28 ,1.191138,111.9855,46.40251,30.33943
twpcmbeC1.c1,2006,0218:30:00,28 ,1.985572,22.41814,11.60443,5.420015
twpcmbeC1.c1,2006,0219:30:00,28 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,0220:30:00,28 ,       0,0.293661,0.038201,0.087215
twpcmbeC1.c1,2006,0221:30:00,28 ,       0,0.267444,0.019034,0.061816
twpcmbeC1.c1,2006,0222:30:00,28 ,       0,0.471363,0.055283,0.136187
twpcmbeC1.c1,2006,0223:30:00,27 ,       0, 0.57588,0.092131,0.190115