datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,07 0:30:00,31 , 392.975,442.2084,419.5943,  12.376
twpcmbeC1.c1,1998,07 1:30:00,31 ,391.9185,442.2426,418.9957,12.86774
twpcmbeC1.c1,1998,07 2:30:00,31 ,390.0259,441.5634,417.7399,13.33206
twpcmbeC1.c1,1998,07 3:30:00,31 ,389.1275,439.8311,419.3711,12.35364
twpcmbeC1.c1,1998,07 4:30:00,31 ,390.6634,445.1751,418.8088,13.04147
twpcmbeC1.c1,1998,07 5:30:00,31 ,388.9372,443.6234,417.7428,13.93678
twpcmbeC1.c1,1998,07 6:30:00,31 , 389.548,440.4862,418.6824,12.39777
twpcmbeC1.c1,1998,07 7:30:00,31 ,392.9827,443.3026,419.9013,11.45993
twpcmbeC1.c1,1998,07 8:30:00,31 ,400.3126,440.3853,419.5878,7.779389
twpcmbeC1.c1,1998,07 9:30:00,31 ,410.3229,443.0912,422.8013,  9.0858
twpcmbeC1.c1,1998,0710:30:00,31 ,406.7135,443.8621,424.2237,8.921925
twpcmbeC1.c1,1998,0711:30:00,31 ,409.6502,444.6106,425.5704,10.95487
twpcmbeC1.c1,1998,0712:30:00,31 ,407.4003,446.4303,424.9632,10.54283
twpcmbeC1.c1,1998,0713:30:00,31 , 408.624,448.9147,426.1942,11.23399
twpcmbeC1.c1,1998,0714:30:00,31 ,407.5233,447.6816,426.8486,11.25876
twpcmbeC1.c1,1998,0715:30:00,31 ,404.4901,443.1794,424.4827,11.09232
twpcmbeC1.c1,1998,0716:30:00,31 ,405.0365,437.4229,422.5894,9.015819
twpcmbeC1.c1,1998,0717:30:00,31 , 403.044,450.0459,422.6747,10.29868
twpcmbeC1.c1,1998,0718:30:00,31 ,392.6605,443.5116,420.9518,11.88485
twpcmbeC1.c1,1998,0719:30:00,31 ,392.4818,436.8711,421.3408,10.50282
twpcmbeC1.c1,1998,0720:30:00,31 ,397.1652, 442.248, 421.822,10.13181
twpcmbeC1.c1,1998,0721:30:00,31 ,392.7668,432.7518,420.9178,9.046642
twpcmbeC1.c1,1998,0722:30:00,31 , 393.032, 439.879,421.0402,11.41749
twpcmbeC1.c1,1998,0723:30:00,31 ,395.0984,443.5093,420.3167,11.64337