datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,01 0:30:00,31 , 0.34115, 14.5341, 3.30574,2.819961
twpcmbeC1.c1,2004,01 1:30:00,31 ,0.341818,13.16033, 4.21365,3.289238
twpcmbeC1.c1,2004,01 2:30:00,31 ,  0.4335,12.56768,3.811596,3.522628
twpcmbeC1.c1,2004,01 3:30:00,31 ,0.431509,13.14318,4.162242, 3.66725
twpcmbeC1.c1,2004,01 4:30:00,31 ,0.396686,15.35781,4.037454,3.530262
twpcmbeC1.c1,2004,01 5:30:00,31 ,0.438047,7.406597,2.904733,2.152146
twpcmbeC1.c1,2004,01 6:30:00,31 ,0.487841,10.11067,3.135506,2.856637
twpcmbeC1.c1,2004,01 7:30:00,31 ,0.465501,15.01063,4.397415,3.517045
twpcmbeC1.c1,2004,01 8:30:00,31 ,0.624401,13.43268,3.819541,3.679498
twpcmbeC1.c1,2004,01 9:30:00,31 ,0.873958,10.42429,3.339845,2.549787
twpcmbeC1.c1,2004,0110:30:00,31 ,0.903618,12.95159,4.320988,3.281285
twpcmbeC1.c1,2004,0111:30:00,31 ,0.326672,8.266232,3.362953,2.292756
twpcmbeC1.c1,2004,0112:30:00,31 ,0.721134,9.762192,3.689546,2.748217
twpcmbeC1.c1,2004,0113:30:00,31 ,0.727467,9.764826,4.059284,2.809088
twpcmbeC1.c1,2004,0114:30:00,31 , 0.82744,12.28355,4.601027,2.876805
twpcmbeC1.c1,2004,0115:30:00,31 ,0.789233,10.42217,3.496433,2.591252
twpcmbeC1.c1,2004,0116:30:00,31 , 0.37746,10.74405,3.275492,2.374294
twpcmbeC1.c1,2004,0117:30:00,31 , 0.45886,11.21524,3.530179,2.894164
twpcmbeC1.c1,2004,0118:30:00,31 ,0.502356,13.03033,2.901656, 2.82715
twpcmbeC1.c1,2004,0119:30:00,31 ,0.508178,7.492541,2.739901,2.190732
twpcmbeC1.c1,2004,0120:30:00,31 ,0.405675, 8.09782,2.299198,1.991428
twpcmbeC1.c1,2004,0121:30:00,31 , 0.37962,7.623751, 2.59105,2.117814
twpcmbeC1.c1,2004,0122:30:00,31 ,0.377703,11.20686,3.412589, 3.45983
twpcmbeC1.c1,2004,0123:30:00,31 ,0.347998, 9.38906,3.066016,2.936992