datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,01 0:30:00,31 ,       0,0.485519,0.054368,0.118594
twpcmbeC1.c1,1998,01 1:30:00,31 ,       0, 0.42082,0.062243,0.117332
twpcmbeC1.c1,1998,01 2:30:00,31 ,       0,0.252653,0.027451,0.052942
twpcmbeC1.c1,1998,01 3:30:00,31 ,       0,0.132601,0.023271,0.037942
twpcmbeC1.c1,1998,01 4:30:00,31 ,       0,0.044907,0.006088,0.012823
twpcmbeC1.c1,1998,01 5:30:00,31 ,       0, 0.02281,0.002431,0.005115
twpcmbeC1.c1,1998,01 6:30:00,31 ,       0,16.30393,4.877535,5.564575
twpcmbeC1.c1,1998,01 7:30:00,31 ,       0,196.7836,75.61834,64.64573
twpcmbeC1.c1,1998,01 8:30:00,31 ,       0,423.4506,186.2308,136.8717
twpcmbeC1.c1,1998,01 9:30:00,31 ,0.800942,632.9274,301.6936,219.7561
twpcmbeC1.c1,1998,0110:30:00,31 ,1.138443, 790.691, 390.538,248.3936
twpcmbeC1.c1,1998,0111:30:00,31 ,2.947891,883.2703,449.4657,285.8063
twpcmbeC1.c1,1998,0112:30:00,31 ,0.497177,910.7819,457.7191,295.3612
twpcmbeC1.c1,1998,0113:30:00,30 ,0.062378,852.7939,450.2339,261.1214
twpcmbeC1.c1,1998,0114:30:00,30 ,0.007645,734.2522,270.6568,236.2781
twpcmbeC1.c1,1998,0115:30:00,30 ,0.026634,534.1066,199.0563,186.4067
twpcmbeC1.c1,1998,0116:30:00,30 ,       0,311.5411,116.0999,114.4764
twpcmbeC1.c1,1998,0117:30:00,31 ,       0,106.9818,24.84801,  28.567
twpcmbeC1.c1,1998,0118:30:00,31 ,       0,1.895923,0.257237,0.497877
twpcmbeC1.c1,1998,0119:30:00,30 ,       0,0.012842, 0.00182,0.004165
twpcmbeC1.c1,1998,0120:30:00,31 ,       0,0.489312,0.018979,0.087566
twpcmbeC1.c1,1998,0121:30:00,31 ,       0,0.733258,0.035302,0.131384
twpcmbeC1.c1,1998,0122:30:00,31 ,       0,0.537339,0.031943,0.097037
twpcmbeC1.c1,1998,0123:30:00,30 ,       0,0.201214, 0.02884,0.051138