datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1999,01 0:30:00,31 ,0.353245,12.25979,3.796553,3.269183
twpcmbeC1.c1,1999,01 1:30:00,31 , 0.52939,9.924486,3.112822,2.412528
twpcmbeC1.c1,1999,01 2:30:00,31 ,0.540477,12.22581,3.580132,3.083765
twpcmbeC1.c1,1999,01 3:30:00,31 ,0.450998,9.838526,3.729271,3.012747
twpcmbeC1.c1,1999,01 4:30:00,31 ,0.216583,12.60721,4.496948,3.319702
twpcmbeC1.c1,1999,01 5:30:00,31 ,0.222018,11.81546,3.620671,2.813848
twpcmbeC1.c1,1999,01 6:30:00,31 ,0.547876,9.604736, 3.24339,2.557964
twpcmbeC1.c1,1999,01 7:30:00,31 ,1.532346,13.91385,4.705678,3.066094
twpcmbeC1.c1,1999,01 8:30:00,31 ,0.750906,15.45032,5.423204,4.013489
twpcmbeC1.c1,1999,01 9:30:00,31 ,0.778696, 10.5947,4.810658,2.544794
twpcmbeC1.c1,1999,0110:30:00,31 ,0.828506,12.47498,4.175088,2.929734
twpcmbeC1.c1,1999,0111:30:00,31 ,0.873737,7.677276,3.290497,1.934524
twpcmbeC1.c1,1999,0112:30:00,31 ,0.947061,   12.09,4.053482,2.710404
twpcmbeC1.c1,1999,0113:30:00,31 , 0.57543,10.46902,3.733265,2.825612
twpcmbeC1.c1,1999,0114:30:00,31 ,0.648495,10.25558,3.711384,3.025665
twpcmbeC1.c1,1999,0115:30:00,31 ,0.786517,11.48217,4.027353,3.050959
twpcmbeC1.c1,1999,0116:30:00,31 ,0.606645,14.54219, 3.80842,3.495109
twpcmbeC1.c1,1999,0117:30:00,31 ,0.525849,14.20874,4.177025,4.348974
twpcmbeC1.c1,1999,0118:30:00,31 ,0.706989,13.21412,3.805953,3.148096
twpcmbeC1.c1,1999,0119:30:00,31 ,0.621881,14.37148,4.254325,3.850341
twpcmbeC1.c1,1999,0120:30:00,31 ,0.401596,10.76325,3.717993,3.029428
twpcmbeC1.c1,1999,0121:30:00,31 ,0.719574,11.41866,3.154246,2.685406
twpcmbeC1.c1,1999,0122:30:00,31 ,0.586175,10.88322,3.100636,2.766348
twpcmbeC1.c1,1999,0123:30:00,31 ,0.613264,12.98941,3.699305, 3.27529