datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2001,07 0:30:00,31 ,       0,1.103035,  0.1897,0.268092
twpcmbeC1.c1,2001,07 1:30:00,29 ,       0,1.285608,0.273386,0.293479
twpcmbeC1.c1,2001,07 2:30:00,31 ,       0,0.953935,0.182288,0.223135
twpcmbeC1.c1,2001,07 3:30:00,31 ,       0, 1.05774, 0.13825,0.224351
twpcmbeC1.c1,2001,07 4:30:00,31 ,       0,0.473976,0.054045,0.100127
twpcmbeC1.c1,2001,07 5:30:00,30 ,       0,0.051724,0.005939,0.014457
twpcmbeC1.c1,2001,07 6:30:00,31 ,       0,14.95551,1.702524,4.070295
twpcmbeC1.c1,2001,07 7:30:00,31 ,       0,174.0955,34.44609,49.64286
twpcmbeC1.c1,2001,07 8:30:00,31 ,       0,385.2626,101.4875, 128.892
twpcmbeC1.c1,2001,07 9:30:00,31 ,0.023561,591.7766,176.2905, 206.893
twpcmbeC1.c1,2001,0710:30:00,31 ,0.020662,737.5175,229.5667,274.8331
twpcmbeC1.c1,2001,0711:30:00,31 ,       0,817.4749,287.4503,287.6859
twpcmbeC1.c1,2001,0712:30:00,31 ,0.001675,837.6458,335.3812,316.6643
twpcmbeC1.c1,2001,0713:30:00,31 ,       0,791.0283, 292.647, 297.645
twpcmbeC1.c1,2001,0714:30:00,31 ,       0,684.3079,208.2497,240.3083
twpcmbeC1.c1,2001,0715:30:00,31 ,       0,458.9628, 140.221,156.8476
twpcmbeC1.c1,2001,0716:30:00,31 ,       0,303.8244,66.96015,83.84534
twpcmbeC1.c1,2001,0717:30:00,31 ,       0,81.13205,15.75337,25.68417
twpcmbeC1.c1,2001,0718:30:00,31 ,       0,0.855143,0.069316,0.180599
twpcmbeC1.c1,2001,0719:30:00,31 ,       0,0.060409,0.002438,0.011098
twpcmbeC1.c1,2001,0720:30:00,31 ,       0,0.204155,0.026945,0.054703
twpcmbeC1.c1,2001,0721:30:00,31 ,       0,0.316275,0.054081,0.095758
twpcmbeC1.c1,2001,0722:30:00,31 ,       0,0.535915,0.089308,0.140687
twpcmbeC1.c1,2001,0723:30:00,31 ,       0,0.701359, 0.12945,0.212397