datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2007,01 0:30:00,30 ,       0,0.039513,0.002831,0.009017
twpcmbeC1.c1,2007,01 1:30:00,31 ,       0,0.115592,0.011714,0.028835
twpcmbeC1.c1,2007,01 2:30:00,31 ,       0,0.060466,0.003279,0.012072
twpcmbeC1.c1,2007,01 3:30:00,31 ,       0,0.011818,0.000381,0.002123
twpcmbeC1.c1,2007,01 4:30:00,31 ,       0,0.109909,0.003708,0.019731
twpcmbeC1.c1,2007,01 5:30:00,31 ,       0,0.082345,0.002656, 0.01479
twpcmbeC1.c1,2007,01 6:30:00,31 ,1.241785,34.51469,18.15663,7.926491
twpcmbeC1.c1,2007,01 7:30:00,31 ,5.314836,50.85055,25.99908,12.84797
twpcmbeC1.c1,2007,01 8:30:00,31 ,1.935099,112.0258,35.48993,24.40865
twpcmbeC1.c1,2007,01 9:30:00,31 ,4.721829,134.2883,46.16382,29.82973
twpcmbeC1.c1,2007,0110:30:00,31 ,3.967544,131.9946,53.10915,31.59161
twpcmbeC1.c1,2007,0111:30:00,31 ,1.399366,116.9673,55.50602,30.58995
twpcmbeC1.c1,2007,0112:30:00,31 , 6.95524,183.6039,66.06077,43.43096
twpcmbeC1.c1,2007,0113:30:00,31 ,11.22374,182.4492,73.24006,41.91621
twpcmbeC1.c1,2007,0114:30:00,31 ,6.540093,131.7646,54.91577, 31.5347
twpcmbeC1.c1,2007,0115:30:00,31 ,2.629687,116.4051,35.23028,27.28306
twpcmbeC1.c1,2007,0116:30:00,31 ,4.855282,67.65015,30.13535,19.08379
twpcmbeC1.c1,2007,0117:30:00,31 ,4.309479,62.13815,23.24418,15.38764
twpcmbeC1.c1,2007,0118:30:00,31 ,0.504785,25.26725,8.780004,5.863061
twpcmbeC1.c1,2007,0119:30:00,31 ,       0, 0.15626, 0.01048,0.035128
twpcmbeC1.c1,2007,0120:30:00,31 ,       0,0.094648,0.006184,0.023538
twpcmbeC1.c1,2007,0121:30:00,31 ,       0,0.130516,0.008338,0.027967
twpcmbeC1.c1,2007,0122:30:00,31 ,       0,0.078643,0.004584,0.016544
twpcmbeC1.c1,2007,0123:30:00,30 ,       0,0.075209,0.005124,0.016972