datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,11 0:30:00,24 ,445.8039, 463.378,453.2408,4.744408 twpcmbeC2.c1,2001,11 1:30:00,24 ,444.0185,463.5771,452.4095,5.020292 twpcmbeC2.c1,2001,11 2:30:00,24 ,443.8011,463.6478,452.0184,5.399696 twpcmbeC2.c1,2001,11 3:30:00,24 ,442.1349,463.4575, 451.952,5.872694 twpcmbeC2.c1,2001,11 4:30:00,24 ,441.2285,463.8219,451.2712,6.245033 twpcmbeC2.c1,2001,11 5:30:00,24 ,440.1414, 463.38,450.3539,6.452352 twpcmbeC2.c1,2001,11 6:30:00,24 ,439.9841,462.9528,450.4983,6.488877 twpcmbeC2.c1,2001,11 7:30:00,24 ,452.5542,474.2116,461.4802,5.163452 twpcmbeC2.c1,2001,11 8:30:00,24 ,463.6559,492.6092,478.8629, 8.44119 twpcmbeC2.c1,2001,11 9:30:00,24 ,470.6203,523.5312,496.0545,12.70919 twpcmbeC2.c1,2001,1110:30:00,24 ,483.1497,536.0763,509.0679,14.39739 twpcmbeC2.c1,2001,1111:30:00,24 ,489.6204,553.3065,517.9111,15.10208 twpcmbeC2.c1,2001,1112:30:00,25 ,490.4323,564.5402,525.3949,18.44149 twpcmbeC2.c1,2001,1113:30:00,25 ,474.5586,567.7141,525.2053,24.78182 twpcmbeC2.c1,2001,1114:30:00,25 ,469.4482,560.6501,516.3836,28.83365 twpcmbeC2.c1,2001,1115:30:00,25 ,464.7494,546.4187,511.6606, 21.3714 twpcmbeC2.c1,2001,1116:30:00,25 ,466.8686,526.3137,500.7724,15.90771 twpcmbeC2.c1,2001,1117:30:00,25 ,458.5317,502.2091, 485.77, 11.9416 twpcmbeC2.c1,2001,1118:30:00,25 ,455.8502,476.9368,469.3646, 5.6988 twpcmbeC2.c1,2001,1119:30:00,25 ,455.4756,469.0367,461.9157,3.895229 twpcmbeC2.c1,2001,1120:30:00,25 ,451.9358, 465.991,459.1612,4.185429 twpcmbeC2.c1,2001,1121:30:00,25 ,445.6626,464.2027,456.7966,4.745843 twpcmbeC2.c1,2001,1122:30:00,25 , 447.033,465.0187,455.7235,4.752883 twpcmbeC2.c1,2001,1123:30:00,25 ,445.5145, 463.585,454.1834,4.788413