datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,07 0:30:00,25 ,3.430118,6.650129,5.245917,0.922582
twpcmbeC2.c1,2003,07 1:30:00,23 ,3.511506,6.475253,5.091695,0.809722
twpcmbeC2.c1,2003,07 2:30:00,26 ,3.447487,6.798767, 5.32022,0.981184
twpcmbeC2.c1,2003,07 3:30:00,23 ,3.555168,6.390623,5.176191,0.841792
twpcmbeC2.c1,2003,07 4:30:00,20 , 3.73509,6.224432,4.982746,0.736008
twpcmbeC2.c1,2003,07 5:30:00,20 ,3.804144, 6.10601,4.988792,0.747359
twpcmbeC2.c1,2003,07 6:30:00,22 ,3.794873,6.374523,5.142185,0.787701
twpcmbeC2.c1,2003,07 7:30:00,23 ,3.705895,6.205128,5.214151,0.851863
twpcmbeC2.c1,2003,07 8:30:00,23 ,3.573994,6.206242,5.113927,0.767832
twpcmbeC2.c1,2003,07 9:30:00,25 ,3.691162,  6.3522,5.119105,0.745741
twpcmbeC2.c1,2003,0710:30:00,28 ,3.783203,6.629917,5.274972,0.771368
twpcmbeC2.c1,2003,0711:30:00,28 ,3.693175,6.636126,5.253921,0.792854
twpcmbeC2.c1,2003,0712:30:00,24 ,3.584732,6.377894,5.153236,0.788138
twpcmbeC2.c1,2003,0713:30:00,25 ,3.742513,6.706183,5.248459,0.831645
twpcmbeC2.c1,2003,0714:30:00,27 ,3.875616,6.479546,5.265574,0.770878
twpcmbeC2.c1,2003,0715:30:00,27 ,3.768329,6.135801,5.187699,0.731491
twpcmbeC2.c1,2003,0716:30:00,24 ,3.789005,6.720622,5.140423,0.799261
twpcmbeC2.c1,2003,0717:30:00,25 ,3.701077,6.345509,5.091278,0.753125
twpcmbeC2.c1,2003,0718:30:00,26 ,3.555011,6.178097,5.111617, 0.75221
twpcmbeC2.c1,2003,0719:30:00,23 ,3.430468,5.988027,4.994535,0.723466
twpcmbeC2.c1,2003,0720:30:00,25 ,3.500371,6.735615,5.183673, 0.86082
twpcmbeC2.c1,2003,0721:30:00,24 ,3.597335,6.586464,5.224158,0.917758
twpcmbeC2.c1,2003,0722:30:00,23 , 3.65987,6.494955,5.183905,0.906281
twpcmbeC2.c1,2003,0723:30:00,23 ,3.549143,6.455363,5.165149, 0.90809