datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1996,10 0:30:00,20 ,438.1382,457.7105, 449.12, 4.93443 twpcmbeC1.c1,1996,10 1:30:00,20 ,436.1336,457.2875,448.8893,5.573091 twpcmbeC1.c1,1996,10 2:30:00,20 ,437.6949,458.1253,447.8611,5.725942 twpcmbeC1.c1,1996,10 3:30:00,20 ,434.9644,454.7208,446.3901,5.986151 twpcmbeC1.c1,1996,10 4:30:00,20 ,435.4839,455.1656,445.8211,6.127723 twpcmbeC1.c1,1996,10 5:30:00,20 ,434.8649,454.9949,445.4898,6.154632 twpcmbeC1.c1,1996,10 6:30:00,20 ,445.8245,463.5873,456.0514,3.924194 twpcmbeC1.c1,1996,10 7:30:00,20 ,451.0127, 487.306,478.2666,9.462161 twpcmbeC1.c1,1996,10 8:30:00,20 ,452.3506, 513.474,498.9798,15.89376 twpcmbeC1.c1,1996,10 9:30:00,20 ,458.5522,532.5923,512.2539,19.89905 twpcmbeC1.c1,1996,1010:30:00,21 ,450.7777,549.6124,522.2677,23.40847 twpcmbeC1.c1,1996,1011:30:00,21 ,445.1195,558.8251,529.2135,26.73651 twpcmbeC1.c1,1996,1012:30:00,21 ,447.3483,552.2972,526.7848,25.41267 twpcmbeC1.c1,1996,1013:30:00,21 ,451.2356,545.8651, 515.516,25.24901 twpcmbeC1.c1,1996,1014:30:00,21 ,454.5506,538.4274,500.7334,24.65095 twpcmbeC1.c1,1996,1015:30:00,21 ,451.4664,519.0967,496.4141,19.62987 twpcmbeC1.c1,1996,1016:30:00,21 ,449.2735,499.9293,483.8213,14.16313 twpcmbeC1.c1,1996,1017:30:00,21 ,447.8547,476.0742,466.9594,7.359252 twpcmbeC1.c1,1996,1018:30:00,21 ,447.2084, 462.491,457.0981,4.208101 twpcmbeC1.c1,1996,1019:30:00,21 ,446.4873,462.9418,455.1147,3.952177 twpcmbeC1.c1,1996,1020:30:00,21 ,445.0931,459.6788,453.4862,3.773907 twpcmbeC1.c1,1996,1021:30:00,21 ,442.3969,459.5226,452.5289,4.547977 twpcmbeC1.c1,1996,1022:30:00,21 ,440.6436,460.0312,452.1445,4.782985 twpcmbeC1.c1,1996,1023:30:00,21 ,438.5067,458.3238,450.5565,4.669152