datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,04 0:30:00,30 ,441.6084,461.0252,452.5421,4.307973
twpcmbeC2.c1,2003,04 1:30:00,30 ,441.7781,460.3573,452.0286,4.043349
twpcmbeC2.c1,2003,04 2:30:00,30 ,441.8038,460.1748,451.7462,4.091424
twpcmbeC2.c1,2003,04 3:30:00,30 ,441.4303,460.6109,  451.07,3.826007
twpcmbeC2.c1,2003,04 4:30:00,30 ,444.1943,458.5063,450.1467,3.579708
twpcmbeC2.c1,2003,04 5:30:00,30 ,441.6729,457.4738,449.7493,3.901054
twpcmbeC2.c1,2003,04 6:30:00,30 ,440.5151,456.2903,449.2718,3.528878
twpcmbeC2.c1,2003,04 7:30:00,30 ,441.5046,461.2866,454.4626,5.139625
twpcmbeC2.c1,2003,04 8:30:00,30 ,444.5193, 481.182,468.2064,10.57417
twpcmbeC2.c1,2003,04 9:30:00,30 ,446.8706,504.3064,483.8183,16.99431
twpcmbeC2.c1,2003,0410:30:00,30 ,449.9203,525.2025,497.3585,22.43471
twpcmbeC2.c1,2003,0411:30:00,30 ,451.1691,  539.02,505.8953,27.01364
twpcmbeC2.c1,2003,0412:30:00,30 ,448.5943,546.2781,513.0422,29.78099
twpcmbeC2.c1,2003,0413:30:00,30 ,447.9228,550.6823,512.6711,29.60878
twpcmbeC2.c1,2003,0414:30:00,30 ,455.9629, 545.622,510.1845,25.76828
twpcmbeC2.c1,2003,0415:30:00,30 , 459.042,535.5959,499.5745,23.40345
twpcmbeC2.c1,2003,0416:30:00,30 ,455.0864,514.2565,491.3531,19.03654
twpcmbeC2.c1,2003,0417:30:00,30 ,453.7272,497.6638,479.3296,12.46823
twpcmbeC2.c1,2003,0418:30:00,30 ,449.9444,474.5682,465.6984,7.170158
twpcmbeC2.c1,2003,0419:30:00,30 ,443.8212,466.6178,  458.18,5.848528
twpcmbeC2.c1,2003,0420:30:00,29 ,446.2377,464.4245,455.4405,4.971838
twpcmbeC2.c1,2003,0421:30:00,30 ,445.3462,462.2416,454.8731,4.842556
twpcmbeC2.c1,2003,0422:30:00,30 ,446.3544, 462.342,453.6305, 4.47258
twpcmbeC2.c1,2003,0423:30:00,30 ,444.0039,461.3401,452.9101,4.725524