datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2001,04 0:30:00,30 ,       0,0.632714,0.239852, 0.16845
twpcmbeC1.c1,2001,04 1:30:00,30 ,       0,0.494177, 0.23223,0.132382
twpcmbeC1.c1,2001,04 2:30:00,30 ,       0,0.427221,0.181905,0.124127
twpcmbeC1.c1,2001,04 3:30:00,30 ,       0,0.494035, 0.19731,0.121653
twpcmbeC1.c1,2001,04 4:30:00,30 ,       0,0.349398,0.110762,0.107854
twpcmbeC1.c1,2001,04 5:30:00,30 ,       0,0.178799,0.016197,0.038397
twpcmbeC1.c1,2001,04 6:30:00,30 ,       0,37.21857,9.295553, 12.1729
twpcmbeC1.c1,2001,04 7:30:00,30 ,       0, 113.595,44.49993,37.74108
twpcmbeC1.c1,2001,04 8:30:00,30 ,       0,208.9709,71.92251,56.11724
twpcmbeC1.c1,2001,04 9:30:00,30 ,       0,220.7865,80.99002,71.84743
twpcmbeC1.c1,2001,0410:30:00,30 ,0.092878,303.6312,108.4919,95.41138
twpcmbeC1.c1,2001,0411:30:00,30 ,0.148213,368.4008,114.0378,102.3907
twpcmbeC1.c1,2001,0412:30:00,30 ,0.182212,350.9229,105.6341,107.3126
twpcmbeC1.c1,2001,0413:30:00,30 ,       0,349.5745,119.2061,110.5818
twpcmbeC1.c1,2001,0414:30:00,30 ,       0,286.4481,81.66257,88.15082
twpcmbeC1.c1,2001,0415:30:00,30 ,       0,223.8799,70.58942, 68.3346
twpcmbeC1.c1,2001,0416:30:00,30 ,       0,115.1993,42.55212,41.25254
twpcmbeC1.c1,2001,0417:30:00,30 ,       0,58.41829,16.93275,20.17789
twpcmbeC1.c1,2001,0418:30:00,30 ,       0,2.396533,0.150805,0.447712
twpcmbeC1.c1,2001,0419:30:00,30 ,       0,0.200181,0.048484,0.070987
twpcmbeC1.c1,2001,0420:30:00,30 ,       0,0.475105,0.135517,0.135849
twpcmbeC1.c1,2001,0421:30:00,30 ,       0,0.517153,0.143385,0.189695
twpcmbeC1.c1,2001,0422:30:00,30 ,       0,0.630529,0.202957,0.194238
twpcmbeC1.c1,2001,0423:30:00,30 ,       0,0.688994,0.244684, 0.20505