datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,1998,12 0:30:00,30 ,443.2436,460.4462,452.1028, 4.68451 twpcmbeC2.c1,1998,12 1:30:00,30 ,441.7463,461.6438,450.5253,4.986117 twpcmbeC2.c1,1998,12 2:30:00,30 ,441.5848,456.9017,449.3183,4.354634 twpcmbeC2.c1,1998,12 3:30:00,30 ,439.4777,455.2612,448.4067, 4.25467 twpcmbeC2.c1,1998,12 4:30:00,30 ,438.0742,456.6461,447.6959,4.238821 twpcmbeC2.c1,1998,12 5:30:00,30 ,436.0969,454.7655, 446.873,4.386538 twpcmbeC2.c1,1998,12 6:30:00,30 ,435.0515,454.7125,446.2651,4.413832 twpcmbeC2.c1,1998,12 7:30:00,30 ,442.3115,460.1267,452.0355,4.700457 twpcmbeC2.c1,1998,12 8:30:00,30 ,444.0858,486.8812,469.2316, 9.46422 twpcmbeC2.c1,1998,12 9:30:00,30 ,449.0115,508.3637,487.2404,15.93581 twpcmbeC2.c1,1998,1210:30:00,28 ,447.0198,535.7719,504.0837,20.45432 twpcmbeC2.c1,1998,1211:30:00,30 , 447.838,557.5829,516.8865,24.77369 twpcmbeC2.c1,1998,1212:30:00,29 ,448.7686, 565.226,526.7854,26.48629 twpcmbeC2.c1,1998,1213:30:00,30 ,454.8731, 567.746,529.8222,27.18727 twpcmbeC2.c1,1998,1214:30:00,30 ,473.9945,566.6943,526.5642,25.08619 twpcmbeC2.c1,1998,1215:30:00,30 ,469.3314, 555.838,518.4793,21.94174 twpcmbeC2.c1,1998,1216:30:00,30 ,462.1732,536.3655,504.6536,16.42654 twpcmbeC2.c1,1998,1217:30:00,30 ,465.1081,511.8471,488.0664,11.55775 twpcmbeC2.c1,1998,1218:30:00,30 ,455.8777,487.3631,471.9467,7.309809 twpcmbeC2.c1,1998,1219:30:00,30 ,448.7357,474.1847,462.7037,5.886636 twpcmbeC2.c1,1998,1220:30:00,30 ,445.8297,469.2563,458.8089,5.164962 twpcmbeC2.c1,1998,1221:30:00,30 ,445.9313,467.3833, 456.343, 4.97484 twpcmbeC2.c1,1998,1222:30:00,30 ,446.3809,463.8249,454.5738,4.701948 twpcmbeC2.c1,1998,1223:30:00,30 ,445.5317,462.5179,453.4292,4.962495