datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,01 0:30:00,31 ,       0,0.576653,0.166937,0.162667
twpcmbeC1.c1,1998,01 1:30:00,31 ,       0,0.535226,0.163766,0.170644
twpcmbeC1.c1,1998,01 2:30:00,31 ,       0,0.507564,0.150829, 0.14576
twpcmbeC1.c1,1998,01 3:30:00,31 ,       0,0.454164,0.167155,0.135657
twpcmbeC1.c1,1998,01 4:30:00,31 ,       0,0.479849,0.127573,0.160947
twpcmbeC1.c1,1998,01 5:30:00,31 ,       0,0.718657,0.154578,0.212137
twpcmbeC1.c1,1998,01 6:30:00,31 ,1.380508,64.20766,29.51833,13.68096
twpcmbeC1.c1,1998,01 7:30:00,31 ,11.18987, 137.855,74.53692,36.83725
twpcmbeC1.c1,1998,01 8:30:00,31 ,24.51011,198.5981,106.0404,51.31498
twpcmbeC1.c1,1998,01 9:30:00,31 ,12.42433,256.2288,114.9059,65.72612
twpcmbeC1.c1,1998,0110:30:00,31 ,24.35623,296.8712,156.4269,82.07628
twpcmbeC1.c1,1998,0111:30:00,31 ,17.10651, 340.857,164.2385,99.69568
twpcmbeC1.c1,1998,0112:30:00,31 ,5.903463,324.5879,166.0029,87.23448
twpcmbeC1.c1,1998,0113:30:00,30 ,18.66636,338.0609,172.0662,95.59656
twpcmbeC1.c1,1998,0114:30:00,30 , 42.2194,302.0987,165.1957,75.04333
twpcmbeC1.c1,1998,0115:30:00,30 ,14.53026,250.1302,123.5672,55.06914
twpcmbeC1.c1,1998,0116:30:00,30 ,2.307879,172.5917,78.64818,47.51363
twpcmbeC1.c1,1998,0117:30:00,31 ,0.978858, 105.344, 48.6594,32.40376
twpcmbeC1.c1,1998,0118:30:00,31 ,       0,20.84125,9.452838, 5.02286
twpcmbeC1.c1,1998,0119:30:00,31 ,       0,1.142986,0.127431,0.251945
twpcmbeC1.c1,1998,0120:30:00,31 ,       0,0.414016, 0.09551,0.142175
twpcmbeC1.c1,1998,0121:30:00,31 ,       0,0.388186,0.114575,0.121738
twpcmbeC1.c1,1998,0122:30:00,31 ,       0,0.391301, 0.10698,0.132265
twpcmbeC1.c1,1998,0123:30:00,30 ,       0,0.363197,0.129975, 0.11407