datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2005,12 0:30:00,31 ,437.9349,454.1258,  445.35,3.427202
twpcmbeC1.c1,2005,12 1:30:00,31 ,437.7225,453.1375,444.6057,3.625084
twpcmbeC1.c1,2005,12 2:30:00,31 ,437.6914,454.0235,444.1929,  3.9939
twpcmbeC1.c1,2005,12 3:30:00,31 ,436.1183,454.3132, 443.519,4.212749
twpcmbeC1.c1,2005,12 4:30:00,31 ,438.0431,452.5708,443.2153,4.064459
twpcmbeC1.c1,2005,12 5:30:00,31 ,436.1879,451.9094,442.6582,3.750608
twpcmbeC1.c1,2005,12 6:30:00,31 ,438.5752,459.9224,448.5845,4.221147
twpcmbeC1.c1,2005,12 7:30:00,31 ,444.3683, 481.206, 469.096,10.02215
twpcmbeC1.c1,2005,12 8:30:00,31 ,442.0163,502.9892,485.7448,13.88484
twpcmbeC1.c1,2005,12 9:30:00,31 ,439.7127,519.8939,498.7585,19.51209
twpcmbeC1.c1,2005,1210:30:00,31 ,437.2611, 527.737,499.7054, 24.7566
twpcmbeC1.c1,2005,1211:30:00,31 ,441.6552,535.8807,500.1933,  26.974
twpcmbeC1.c1,2005,1212:30:00,31 ,444.2127,538.6559, 499.042,26.70266
twpcmbeC1.c1,2005,1213:30:00,31 ,447.7707,537.5293,498.8062,27.43857
twpcmbeC1.c1,2005,1214:30:00,31 ,445.8507,530.0823,491.2051,26.13835
twpcmbeC1.c1,2005,1215:30:00,31 ,439.7385,519.8595,481.0721,23.21626
twpcmbeC1.c1,2005,1216:30:00,31 ,440.9151,500.6236,473.4253,17.10056
twpcmbeC1.c1,2005,1217:30:00,31 ,440.5432,480.5121,462.8481, 10.9781
twpcmbeC1.c1,2005,1218:30:00,31 ,440.7262,462.1757,452.9745,  6.2515
twpcmbeC1.c1,2005,1219:30:00,31 ,439.2233,455.6796,449.7772,4.143274
twpcmbeC1.c1,2005,1220:30:00,31 ,439.0264,456.7248,448.4019, 3.90723
twpcmbeC1.c1,2005,1221:30:00,31 ,440.3173,457.0505,447.7242, 3.95537
twpcmbeC1.c1,2005,1222:30:00,31 ,439.0285,456.4054,446.6972,4.196529
twpcmbeC1.c1,2005,1223:30:00,31 ,437.7682,454.8642,445.7099, 3.94667