datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,08 0:30:00,30 ,440.9568,458.5226,450.2154,4.022016 twpcmbeC2.c1,2001,08 1:30:00,30 ,439.0777,458.8545,450.0825,4.849416 twpcmbeC2.c1,2001,08 2:30:00,30 ,439.0078,459.1904, 449.624,4.787919 twpcmbeC2.c1,2001,08 3:30:00,30 ,439.0087,456.1339,448.4851,4.538191 twpcmbeC2.c1,2001,08 4:30:00,30 ,438.6614,455.9636,448.0723,4.621851 twpcmbeC2.c1,2001,08 5:30:00,30 ,440.2616,457.9917,448.0875,4.496908 twpcmbeC2.c1,2001,08 6:30:00,30 ,440.2948,458.5018, 447.148,4.463479 twpcmbeC2.c1,2001,08 7:30:00,30 , 443.97, 460.237,452.2203,3.550569 twpcmbeC2.c1,2001,08 8:30:00,30 ,448.9056,472.5312,464.1373,6.652113 twpcmbeC2.c1,2001,08 9:30:00,30 ,442.8712,487.9121,476.0038,10.33991 twpcmbeC2.c1,2001,0810:30:00,30 ,448.0292,499.9442,485.7623,12.40224 twpcmbeC2.c1,2001,0811:30:00,30 , 445.42,508.2054,490.3078,16.28329 twpcmbeC2.c1,2001,0812:30:00,30 ,439.4824,516.9853, 494.443,19.64308 twpcmbeC2.c1,2001,0813:30:00,30 ,443.1136,517.9317,493.6996,19.79814 twpcmbeC2.c1,2001,0814:30:00,30 ,447.0093,516.4924,491.2759,19.45705 twpcmbeC2.c1,2001,0815:30:00,30 ,447.8329,510.1083,488.6206,18.79713 twpcmbeC2.c1,2001,0816:30:00,30 , 444.961,498.3615,480.9253,15.91314 twpcmbeC2.c1,2001,0817:30:00,30 ,446.7803,488.6273,472.8964,12.32648 twpcmbeC2.c1,2001,0818:30:00,30 ,446.2775,472.3965,463.1658, 7.32997 twpcmbeC2.c1,2001,0819:30:00,30 ,443.2479,463.0799,456.7021,4.938653 twpcmbeC2.c1,2001,0820:30:00,30 ,441.6188,462.3659,454.8115,4.604249 twpcmbeC2.c1,2001,0821:30:00,30 ,441.1945,460.3168,453.0651,4.346991 twpcmbeC2.c1,2001,0822:30:00,30 ,441.3315,458.2382,452.1067,3.921129 twpcmbeC2.c1,2001,0823:30:00,30 ,441.7406,457.9482,450.9214,3.580776