datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,09 0:30:00,29 ,       0, 0.03649,0.006047,0.010933
twpcmbeC2.c1,1999,09 1:30:00,29 ,       0,0.084854,0.009827,0.020113
twpcmbeC2.c1,1999,09 2:30:00,29 ,       0,0.046873,0.008559,0.014073
twpcmbeC2.c1,1999,09 3:30:00,29 ,       0,0.071693,0.004712,0.014167
twpcmbeC2.c1,1999,09 4:30:00,29 ,       0,0.038137,0.003745,0.009877
twpcmbeC2.c1,1999,09 5:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,09 6:30:00,29 ,0.000837,0.012836,0.004816,0.002739
twpcmbeC2.c1,1999,09 7:30:00,28 ,       0,2.350815,0.295863, 0.48479
twpcmbeC2.c1,1999,09 8:30:00,21 ,0.861466,9.970978,5.248141,2.399903
twpcmbeC2.c1,1999,09 9:30:00,16 ,0.190369,11.83905,8.071728,2.837998
twpcmbeC2.c1,1999,0910:30:00,14 ,1.195557,15.30597,8.847665,3.890424
twpcmbeC2.c1,1999,0911:30:00,17 ,1.393311,13.57635,7.471963,3.908737
twpcmbeC2.c1,1999,0912:30:00,29 ,8.492981,880.0807,517.3485,230.9769
twpcmbeC2.c1,1999,0913:30:00,19 ,2.083496,19.32379,6.359618,4.235158
twpcmbeC2.c1,1999,0914:30:00,22 ,0.033081,7.178894,3.090436,2.047634
twpcmbeC2.c1,1999,0915:30:00,23 ,0.094269,8.497864,3.049064,2.309378
twpcmbeC2.c1,1999,0916:30:00,26 ,       0, 7.56012,1.684621, 1.72217
twpcmbeC2.c1,1999,0917:30:00,27 ,       0,0.448746,0.045152,0.090293
twpcmbeC2.c1,1999,0918:30:00,30 ,       0, 0.05975,0.010955,0.015854
twpcmbeC2.c1,1999,0919:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0920:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0921:30:00,30 ,       0,0.007979,0.000507,0.001717
twpcmbeC2.c1,1999,0922:30:00,30 ,       0,0.015878,0.001428,0.003934
twpcmbeC2.c1,1999,0923:30:00,30 ,       0,0.056948, 0.00452,0.011253