datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,10 0:30:00,29 ,       0,0.619933,0.227086,0.195447
twpcmbeC1.c1,1998,10 1:30:00,31 ,       0,0.559003,0.142716,0.189171
twpcmbeC1.c1,1998,10 2:30:00,31 ,       0,0.493214,0.069914,0.118905
twpcmbeC1.c1,1998,10 3:30:00,31 ,       0,0.298758,0.039999,0.079205
twpcmbeC1.c1,1998,10 4:30:00,31 ,       0,0.025582,0.002807,0.007118
twpcmbeC1.c1,1998,10 5:30:00,31 ,       0,0.008869,0.002497,0.002244
twpcmbeC1.c1,1998,10 6:30:00,31 ,       0,61.93768,29.14538,21.87537
twpcmbeC1.c1,1998,10 7:30:00,31 ,       0,285.7015,149.4678,95.64024
twpcmbeC1.c1,1998,10 8:30:00,31 ,0.012306,525.2183,323.8935,183.2216
twpcmbeC1.c1,1998,10 9:30:00,31 ,0.239227,712.8888,461.5654,242.1137
twpcmbeC1.c1,1998,1010:30:00,31 , 0.02459, 857.641,550.5658,301.6493
twpcmbeC1.c1,1998,1011:30:00,31 ,0.434326,939.0572, 584.856,304.5912
twpcmbeC1.c1,1998,1012:30:00,31 ,0.036575,936.0943,588.4945,343.5054
twpcmbeC1.c1,1998,1013:30:00,31 ,0.029266,857.1703,484.8357,337.9407
twpcmbeC1.c1,1998,1014:30:00,31 ,0.129341,709.6412,329.0124,  245.01
twpcmbeC1.c1,1998,1015:30:00,31 ,0.065384,504.8297,222.9468,186.9696
twpcmbeC1.c1,1998,1016:30:00,31 ,0.009613,  264.19,93.73523,82.19238
twpcmbeC1.c1,1998,1017:30:00,31 ,       0,55.91707,16.81947,19.61518
twpcmbeC1.c1,1998,1018:30:00,31 ,       0,0.008814, 0.00213, 0.00239
twpcmbeC1.c1,1998,1019:30:00,31 ,       0,0.002565,0.000084, 0.00046
twpcmbeC1.c1,1998,1020:30:00,31 ,       0, 0.23335,0.011956,0.042223
twpcmbeC1.c1,1998,1021:30:00,31 ,       0,0.222022,0.026623,  0.0493
twpcmbeC1.c1,1998,1022:30:00,31 ,       0,0.598067,0.095101,0.148341
twpcmbeC1.c1,1998,1023:30:00,31 ,       0,0.529033,0.074016,0.117183