datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,01 0:30:00,25 ,0.019912,  0.1126,0.056742,0.026643
twpcmbeC2.c1,2002,01 1:30:00,24 ,0.021815,0.149437,0.070774, 0.03768
twpcmbeC2.c1,2002,01 2:30:00,23 ,0.022125, 0.14211,0.057226,0.030724
twpcmbeC2.c1,2002,01 3:30:00,23 ,0.020483,0.091126,0.054026,0.019864
twpcmbeC2.c1,2002,01 4:30:00,26 ,0.023532,0.161932,0.058931,0.031686
twpcmbeC2.c1,2002,01 5:30:00,24 ,0.023357,0.207536,0.069492,0.042322
twpcmbeC2.c1,2002,01 6:30:00,23 ,0.018167,0.175796,0.063652,0.043895
twpcmbeC2.c1,2002,01 7:30:00,26 ,0.025054,0.165115,0.054968,0.033147
twpcmbeC2.c1,2002,01 8:30:00,27 ,0.024666,0.172902,0.054439,0.027314
twpcmbeC2.c1,2002,01 9:30:00,26 ,0.025207,0.141014,0.050511,0.023712
twpcmbeC2.c1,2002,0110:30:00,26 , 0.02689,0.090738,0.054188,0.018784
twpcmbeC2.c1,2002,0111:30:00,26 ,0.020199,0.150443,0.055596,0.034212
twpcmbeC2.c1,2002,0112:30:00,26 , 0.02405,0.094669,0.048698,0.021292
twpcmbeC2.c1,2002,0113:30:00,25 ,   0.024, 0.12615,0.053247,0.023667
twpcmbeC2.c1,2002,0114:30:00,25 ,0.018859,0.166289, 0.05855,0.032873
twpcmbeC2.c1,2002,0115:30:00,24 ,0.030066,0.099903,0.057048,0.020755
twpcmbeC2.c1,2002,0116:30:00,26 ,0.031516,0.132649,0.060102,0.025276
twpcmbeC2.c1,2002,0117:30:00,27 ,0.016421,0.133764,0.052844,0.030263
twpcmbeC2.c1,2002,0118:30:00,25 ,0.022172,0.142287,0.060826, 0.03314
twpcmbeC2.c1,2002,0119:30:00,28 ,0.016768,0.277935,0.052268,0.047878
twpcmbeC2.c1,2002,0120:30:00,28 , 0.02501,0.138642, 0.05826,0.031983
twpcmbeC2.c1,2002,0121:30:00,28 ,0.021749,0.093828,0.051885,0.020982
twpcmbeC2.c1,2002,0122:30:00,26 ,0.023129,0.113943, 0.06068,0.024232
twpcmbeC2.c1,2002,0123:30:00,26 ,0.024714, 0.11918,0.057145,0.024289