datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,01 0:30:00,31 ,391.5341,443.5991,   420.2, 12.9774
twpcmbeC1.c1,1998,01 1:30:00,31 ,399.2737,443.0763,418.8724,12.77638
twpcmbeC1.c1,1998,01 2:30:00,31 ,400.3604,436.6395,418.3573,12.20693
twpcmbeC1.c1,1998,01 3:30:00,31 ,386.4201,448.3332,  419.11,15.16967
twpcmbeC1.c1,1998,01 4:30:00,31 ,386.5726,448.4561,418.4452,16.22954
twpcmbeC1.c1,1998,01 5:30:00,31 ,386.9264,447.4228,417.1954,14.53554
twpcmbeC1.c1,1998,01 6:30:00,31 ,382.9392,445.2374,416.8102,13.76707
twpcmbeC1.c1,1998,01 7:30:00,31 ,386.2989,449.4597, 419.823,14.54839
twpcmbeC1.c1,1998,01 8:30:00,31 ,389.9008,450.9406,423.2756,13.99586
twpcmbeC1.c1,1998,01 9:30:00,27 ,388.5137, 450.987,424.4637,13.06931
twpcmbeC1.c1,1998,0110:30:00,23 ,390.2842,448.7848,426.3089,14.11206
twpcmbeC1.c1,1998,0111:30:00,21 ,390.2921,453.4547,429.2395,13.85343
twpcmbeC1.c1,1998,0112:30:00,19 ,393.8921,448.8211,430.7411,13.11147
twpcmbeC1.c1,1998,0113:30:00,18 ,395.8838,450.8376,427.6086,11.79764
twpcmbeC1.c1,1998,0114:30:00,25 ,395.8727,451.3609,431.7834,13.25154
twpcmbeC1.c1,1998,0115:30:00,29 ,397.6577,453.9906, 428.416,13.37874
twpcmbeC1.c1,1998,0116:30:00,30 ,397.5146,445.7487, 426.113,12.89963
twpcmbeC1.c1,1998,0117:30:00,31 , 400.354,447.0903,424.3267,11.96064
twpcmbeC1.c1,1998,0118:30:00,31 ,394.3796,449.6505, 422.564, 13.0776
twpcmbeC1.c1,1998,0119:30:00,31 ,391.4548,449.4156,421.8201,14.29074
twpcmbeC1.c1,1998,0120:30:00,31 , 383.656,448.4729,422.1697,15.25185
twpcmbeC1.c1,1998,0121:30:00,31 ,385.4441,443.7329, 420.633,14.12813
twpcmbeC1.c1,1998,0122:30:00,31 ,396.0899,447.8686,421.5558,14.94355
twpcmbeC1.c1,1998,0123:30:00,31 ,394.7319,449.0381,421.0368,12.68867