datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2006,04 0:30:00,30 ,       0,0.698758, 0.06578, 0.17673
twpcmbeC2.c1,2006,04 1:30:00,30 ,       0,0.595181,0.065049,0.165351
twpcmbeC2.c1,2006,04 2:30:00,30 ,       0,0.465136,0.025334, 0.09897
twpcmbeC2.c1,2006,04 3:30:00,30 ,       0,0.722077,0.029313,0.133954
twpcmbeC2.c1,2006,04 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2006,04 5:30:00,30 ,       0,0.350848,0.011695,0.064056
twpcmbeC2.c1,2006,04 6:30:00,30 ,1.441751,5.227917,2.989242,0.955049
twpcmbeC2.c1,2006,04 7:30:00,30 ,17.58708,74.25951,50.00165,18.01579
twpcmbeC2.c1,2006,04 8:30:00,30 ,24.84685,171.4674,95.00068,31.94199
twpcmbeC2.c1,2006,04 9:30:00,30 ,57.97467,213.1854,115.4888,41.71507
twpcmbeC2.c1,2006,0410:30:00,30 ,44.70795,242.1736,138.8253,55.85205
twpcmbeC2.c1,2006,0411:30:00,30 , 72.4001,292.1083,183.2442,65.17735
twpcmbeC2.c1,2006,0412:30:00,30 ,18.46329,  369.36,202.6802,83.42924
twpcmbeC2.c1,2006,0413:30:00,30 ,12.91124,301.0311,180.3393,69.59029
twpcmbeC2.c1,2006,0414:30:00,30 , 37.7789,374.3322,189.2374,70.09698
twpcmbeC2.c1,2006,0415:30:00,30 ,28.31106,292.7989,156.2065,57.90043
twpcmbeC2.c1,2006,0416:30:00,30 ,33.54801,182.3726,124.4875,44.74884
twpcmbeC2.c1,2006,0417:30:00,30 ,17.12818,131.5864, 80.5899, 31.5502
twpcmbeC2.c1,2006,0418:30:00,30 ,13.36885,74.78187,45.07649,15.69552
twpcmbeC2.c1,2006,0419:30:00,30 ,  0.1856,1.907442,0.646345,0.461366
twpcmbeC2.c1,2006,0420:30:00,30 ,       0,0.229197,0.021614,0.066056
twpcmbeC2.c1,2006,0421:30:00,30 ,       0,0.399983,0.035021,0.095592
twpcmbeC2.c1,2006,0422:30:00,30 ,       0,0.532552,0.083961,0.164393
twpcmbeC2.c1,2006,0423:30:00,30 ,       0,0.632987,0.057292,0.154416