datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2003,07 0:30:00,31 ,       0, 0.61066,0.160534,0.231444
twpcmbeC1.c1,2003,07 1:30:00,31 ,       0,0.595766,0.125908,0.209233
twpcmbeC1.c1,2003,07 2:30:00,31 ,       0,0.503709, 0.09576,0.181941
twpcmbeC1.c1,2003,07 3:30:00,31 ,       0,0.344492,0.040556,0.090593
twpcmbeC1.c1,2003,07 4:30:00,31 ,       0,0.306944,0.033943,0.076728
twpcmbeC1.c1,2003,07 5:30:00,31 ,       0,0.087757,0.005218,0.020276
twpcmbeC1.c1,2003,07 6:30:00,31 , 0.00103,19.89168,3.572921, 6.48759
twpcmbeC1.c1,2003,07 7:30:00,31 ,0.080534,91.32493,25.11312,28.63391
twpcmbeC1.c1,2003,07 8:30:00,31 ,       0,197.4207, 59.7356,51.83416
twpcmbeC1.c1,2003,07 9:30:00,31 ,0.060087,210.6541,84.46344,67.16805
twpcmbeC1.c1,2003,0710:30:00,31 ,0.247142,281.1073,100.9333,92.30975
twpcmbeC1.c1,2003,0711:30:00,31 ,0.615918,310.3199,123.9162,108.9814
twpcmbeC1.c1,2003,0712:30:00,31 , 0.08561,292.5962,111.3852,102.3073
twpcmbeC1.c1,2003,0713:30:00,31 ,0.351193, 306.618,110.5765,101.0565
twpcmbeC1.c1,2003,0714:30:00,31 , 0.35941,285.6945,94.60396,79.52583
twpcmbeC1.c1,2003,0715:30:00,31 , 0.25382,226.7594,90.52914,73.23727
twpcmbeC1.c1,2003,0716:30:00,31 ,0.097725,156.6729,45.06664,50.27697
twpcmbeC1.c1,2003,0717:30:00,31 ,       0, 63.5483,17.47374,24.40706
twpcmbeC1.c1,2003,0718:30:00,31 ,0.000164,1.698302,0.171888,0.454851
twpcmbeC1.c1,2003,0719:30:00,31 ,       0,0.244271,0.020531,0.057901
twpcmbeC1.c1,2003,0720:30:00,31 ,       0,0.385795,0.031003,0.086019
twpcmbeC1.c1,2003,0721:30:00,31 ,       0, 0.52114,0.080106,0.171144
twpcmbeC1.c1,2003,0722:30:00,31 ,       0, 0.63986,0.130246,0.213453
twpcmbeC1.c1,2003,0723:30:00,31 ,       0,0.724762,0.200633,0.236143