datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,08 0:30:00,25 ,435.1961,458.1644,449.1217,5.650609
twpcmbeC1.c1,2002,08 1:30:00,25 ,430.1651,458.4232,448.3754,6.203694
twpcmbeC1.c1,2002,08 2:30:00,25 ,430.2188,457.6147,447.8004,5.996784
twpcmbeC1.c1,2002,08 3:30:00,25 ,436.2304,456.7795,447.8046,5.329849
twpcmbeC1.c1,2002,08 4:30:00,25 ,434.3717,456.3292,447.4949,5.876697
twpcmbeC1.c1,2002,08 5:30:00,25 ,435.6682,455.9205,447.5713,5.463183
twpcmbeC1.c1,2002,08 6:30:00,25 ,441.7074,457.8615,449.9866,4.872938
twpcmbeC1.c1,2002,08 7:30:00,25 ,441.7073,476.7438,464.7069,7.737091
twpcmbeC1.c1,2002,08 8:30:00,25 ,445.5952,504.3705,483.1699,14.66165
twpcmbeC1.c1,2002,08 9:30:00,26 ,453.4406,529.6176,498.9606,21.05162
twpcmbeC1.c1,2002,0810:30:00,24 ,462.6564,542.1277,515.3061,21.89588
twpcmbeC1.c1,2002,0811:30:00,24 ,470.5352,560.0734,524.7654,26.21449
twpcmbeC1.c1,2002,0812:30:00,24 ,466.2728,568.1608,526.5843,26.80754
twpcmbeC1.c1,2002,0813:30:00,25 ,463.5361,566.0002,522.9556,26.94207
twpcmbeC1.c1,2002,0814:30:00,25 ,454.8635,554.3243,514.0041,26.10336
twpcmbeC1.c1,2002,0815:30:00,25 ,450.3912,532.9487,500.6051,21.99519
twpcmbeC1.c1,2002,0816:30:00,25 ,445.9274,505.7626,483.6192,15.27897
twpcmbeC1.c1,2002,0817:30:00,25 ,442.1954,480.6828,466.0727,8.218946
twpcmbeC1.c1,2002,0818:30:00,25 ,444.8175,460.8022,454.5762,3.712265
twpcmbeC1.c1,2002,0819:30:00,25 ,444.9933, 457.648,452.1989,3.793559
twpcmbeC1.c1,2002,0820:30:00,25 ,440.1499,  457.65,451.3226,4.299711
twpcmbeC1.c1,2002,0821:30:00,25 ,441.7264, 456.755,450.9303,3.795032
twpcmbeC1.c1,2002,0822:30:00,25 ,439.8078,457.9462,  450.85,4.422485
twpcmbeC1.c1,2002,0823:30:00,25 ,439.1503, 458.437,450.4149,4.487431