datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2007,04 0:30:00,30 ,       0,0.206329,0.015486,0.045173
twpcmbeC2.c1,2007,04 1:30:00,30 ,       0,0.280627,0.018766,0.060982
twpcmbeC2.c1,2007,04 2:30:00,30 ,       0,0.455997,0.033319,0.103525
twpcmbeC2.c1,2007,04 3:30:00,30 ,       0,0.200535,0.021947,0.046855
twpcmbeC2.c1,2007,04 4:30:00,30 ,       0,0.074078,0.004535,0.015743
twpcmbeC2.c1,2007,04 5:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2007,04 6:30:00,30 ,       0, 0.00806,0.001882,0.001509
twpcmbeC2.c1,2007,04 7:30:00,30 ,0.011975,68.92967,25.10532, 25.2605
twpcmbeC2.c1,2007,04 8:30:00,30 ,0.009199,288.1034,134.0762,107.0049
twpcmbeC2.c1,2007,04 9:30:00,30 ,0.406353,509.3523,264.4821,174.2664
twpcmbeC2.c1,2007,0410:30:00,30 ,2.092056,680.7204,350.3276,243.8912
twpcmbeC2.c1,2007,0411:30:00,30 ,0.715237,784.7252,479.7231,267.8692
twpcmbeC2.c1,2007,0412:30:00,30 ,       0,864.8762,504.3225,286.8079
twpcmbeC2.c1,2007,0413:30:00,30 ,2.846558,817.1559,475.2045,271.0165
twpcmbeC2.c1,2007,0414:30:00,30 ,1.179008,804.0706,393.5807,278.2028
twpcmbeC2.c1,2007,0415:30:00,30 ,0.013908,657.7032,296.5604,206.6393
twpcmbeC2.c1,2007,0416:30:00,30 ,1.714218,473.6478,178.9956,158.2993
twpcmbeC2.c1,2007,0417:30:00,30 ,0.595886,222.9539,86.48438,69.65452
twpcmbeC2.c1,2007,0418:30:00,30 ,0.005976,42.42763,9.465309,12.59941
twpcmbeC2.c1,2007,0419:30:00,30 ,       0,0.010092,0.003699,0.003127
twpcmbeC2.c1,2007,0420:30:00,30 ,       0,  0.0891,0.004151,0.016789
twpcmbeC2.c1,2007,0421:30:00,30 ,       0, 0.04713,0.004127,0.012807
twpcmbeC2.c1,2007,0422:30:00,30 ,       0,0.119712,0.006533, 0.02346
twpcmbeC2.c1,2007,0423:30:00,30 ,       0,0.110541, 0.01014,0.027095