datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2006,07 0:30:00,30 ,       0,0.729489, 0.04874,0.144582
twpcmbeC2.c1,2006,07 1:30:00,31 ,       0,0.440355,0.052643,0.120097
twpcmbeC2.c1,2006,07 2:30:00,31 ,       0,0.163975,0.009807,0.035061
twpcmbeC2.c1,2006,07 3:30:00,31 ,       0,0.021098,0.001349,0.004561
twpcmbeC2.c1,2006,07 4:30:00,31 ,       0,0.047339,0.001527,0.008502
twpcmbeC2.c1,2006,07 5:30:00,31 ,       0,0.041747,0.001347,0.007498
twpcmbeC2.c1,2006,07 6:30:00,31 ,       0,0.005357,0.000634,0.001018
twpcmbeC2.c1,2006,07 7:30:00,31 ,0.020194,53.53791,19.91005,19.60724
twpcmbeC2.c1,2006,07 8:30:00,31 ,0.455311,257.4366, 118.885,73.45567
twpcmbeC2.c1,2006,07 9:30:00,31 ,0.963425,445.4996,244.2858,152.6733
twpcmbeC2.c1,2006,0710:30:00,31 ,1.112259,628.3136,315.6343,199.0101
twpcmbeC2.c1,2006,0711:30:00,31 ,0.341858,780.3934,417.0997, 259.685
twpcmbeC2.c1,2006,0712:30:00,31 , 5.72702,833.4625,467.4974,278.3147
twpcmbeC2.c1,2006,0713:30:00,31 ,0.872406,771.9377,445.8708,259.1346
twpcmbeC2.c1,2006,0714:30:00,31 ,0.196243, 749.605,358.8137,243.6167
twpcmbeC2.c1,2006,0715:30:00,31 ,0.534874,624.7314,304.5036,219.6054
twpcmbeC2.c1,2006,0716:30:00,31 ,0.011055,461.7562,234.9987,135.9537
twpcmbeC2.c1,2006,0717:30:00,31 , 0.39093,251.3691,111.1702,78.98951
twpcmbeC2.c1,2006,0718:30:00,31 , 0.04673,52.24142,16.93651,16.10309
twpcmbeC2.c1,2006,0719:30:00,31 ,       0,0.014433,0.005125,0.003922
twpcmbeC2.c1,2006,0720:30:00,31 ,       0, 0.26487,  0.0186,0.054541
twpcmbeC2.c1,2006,0721:30:00,31 ,       0,0.305598, 0.02516,0.069545
twpcmbeC2.c1,2006,0722:30:00,31 ,       0,0.017011,0.000549,0.003055
twpcmbeC2.c1,2006,0723:30:00,31 ,       0,0.121144,0.007095,0.027614