datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,04 0:30:00,30 ,0.563314,16.25734,5.832074,3.682359
twpcmbeC2.c1,2001,04 1:30:00,30 ,0.695879,12.81646,5.454436,  3.3796
twpcmbeC2.c1,2001,04 2:30:00,30 ,0.924675,12.91497,5.289456,3.779179
twpcmbeC2.c1,2001,04 3:30:00,30 , 1.06808,13.85002,4.474706,3.151768
twpcmbeC2.c1,2001,04 4:30:00,30 ,0.350445,8.464937, 4.32142,2.585134
twpcmbeC2.c1,2001,04 5:30:00,30 ,0.393173,10.72679,4.526238,3.038185
twpcmbeC2.c1,2001,04 6:30:00,30 ,0.397697,13.13697,4.572675, 3.44647
twpcmbeC2.c1,2001,04 7:30:00,30 ,0.395555,12.59385,4.160122,3.437041
twpcmbeC2.c1,2001,04 8:30:00,30 ,0.696384,16.22165, 4.80328,3.857021
twpcmbeC2.c1,2001,04 9:30:00,30 ,0.631481, 8.61594,4.291634,2.381984
twpcmbeC2.c1,2001,0410:30:00,30 ,1.109241,10.90804,4.615081,2.845258
twpcmbeC2.c1,2001,0411:30:00,30 ,1.201398,12.28508,4.563923,2.939789
twpcmbeC2.c1,2001,0412:30:00,29 ,0.828666,8.587425,3.714069,1.707455
twpcmbeC2.c1,2001,0413:30:00,30 ,0.770373,15.21176,4.408942,3.346867
twpcmbeC2.c1,2001,0414:30:00,30 ,0.492739,9.774402,4.125308,  2.2553
twpcmbeC2.c1,2001,0415:30:00,30 , 1.03062, 10.8893,3.951026,2.209007
twpcmbeC2.c1,2001,0416:30:00,30 ,0.520512,11.15868, 4.30694,2.574433
twpcmbeC2.c1,2001,0417:30:00,30 ,0.700525,10.13267,4.468679,2.790053
twpcmbeC2.c1,2001,0418:30:00,30 ,0.397577,13.16633,5.074459,4.013679
twpcmbeC2.c1,2001,0419:30:00,30 ,0.237953,9.415573,3.711716,2.688735
twpcmbeC2.c1,2001,0420:30:00,30 ,0.361383,14.70178,4.150702,3.936949
twpcmbeC2.c1,2001,0421:30:00,30 , 0.32243,13.55798,4.182717,4.152834
twpcmbeC2.c1,2001,0422:30:00,30 ,0.542824,11.98926,3.926803,2.678662
twpcmbeC2.c1,2001,0423:30:00,30 ,0.648625,13.16842,4.832202,3.334187