datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2005,12 0:30:00,31 ,425.0479,459.6193,449.9013, 7.2332 twpcmbeC2.c1,2005,12 1:30:00,31 ,425.0602,458.6064,448.4199,6.781765 twpcmbeC2.c1,2005,12 2:30:00,31 ,423.0848,457.4448,447.6143,7.049975 twpcmbeC2.c1,2005,12 3:30:00,31 ,422.3604, 457.407, 446.869,7.355939 twpcmbeC2.c1,2005,12 4:30:00,31 , 422.406,456.4276, 446.294,7.408437 twpcmbeC2.c1,2005,12 5:30:00,31 ,421.9074,458.1019,445.4862,7.383011 twpcmbeC2.c1,2005,12 6:30:00,31 ,423.4624,455.7918, 445.153,6.833456 twpcmbeC2.c1,2005,12 7:30:00,31 ,446.3742,460.8703,454.8899,3.950533 twpcmbeC2.c1,2005,12 8:30:00,31 ,451.4079,491.3979,475.7963,8.812156 twpcmbeC2.c1,2005,12 9:30:00,31 ,454.8762,522.5042,497.9063, 15.0504 twpcmbeC2.c1,2005,1210:30:00,31 ,461.5618,554.6453,517.6013,20.75634 twpcmbeC2.c1,2005,1211:30:00,31 ,468.9208,567.7645,527.1307,26.47893 twpcmbeC2.c1,2005,1212:30:00,31 ,481.2306,568.8686, 534.62,23.76982 twpcmbeC2.c1,2005,1213:30:00,31 ,479.3175,569.0546,538.0901,20.66557 twpcmbeC2.c1,2005,1214:30:00,31 ,488.2233,575.2479, 532.98,20.39534 twpcmbeC2.c1,2005,1215:30:00,31 ,490.0051,559.3965,523.0879,17.65338 twpcmbeC2.c1,2005,1216:30:00,31 , 468.692,536.8043,506.5394,14.93597 twpcmbeC2.c1,2005,1217:30:00,31 ,457.8173,502.3442,486.8246,9.264834 twpcmbeC2.c1,2005,1218:30:00,31 ,450.8897,475.5109,466.5178,4.601791 twpcmbeC2.c1,2005,1219:30:00,31 ,448.9182,464.2729,456.7169,4.120042 twpcmbeC2.c1,2005,1220:30:00,31 ,445.8458,462.1637, 454.502,4.513889 twpcmbeC2.c1,2005,1221:30:00,31 ,444.2414, 461.662,452.3754,4.607351 twpcmbeC2.c1,2005,1222:30:00,31 ,441.9189,461.0262,451.8877,4.955494 twpcmbeC2.c1,2005,1223:30:00,31 ,440.4312,459.3857,451.0388,5.419087