datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2006,08 0:30:00,31 ,443.7815,462.1093,453.0161,4.570757 twpcmbeC2.c1,2006,08 1:30:00,31 ,439.9537, 462.313,451.2799,5.629666 twpcmbeC2.c1,2006,08 2:30:00,31 ,440.0794,461.4137,450.4618,5.212731 twpcmbeC2.c1,2006,08 3:30:00,31 ,438.4393,460.8743,449.6213,5.468618 twpcmbeC2.c1,2006,08 4:30:00,31 ,437.2456,460.6913, 449.025,5.547804 twpcmbeC2.c1,2006,08 5:30:00,31 ,437.3095,461.5535,448.6247,5.457435 twpcmbeC2.c1,2006,08 6:30:00,31 ,436.7858,459.9872,447.8781,5.532475 twpcmbeC2.c1,2006,08 7:30:00,31 ,439.6976,460.9619,452.7075,5.068943 twpcmbeC2.c1,2006,08 8:30:00,31 ,448.6209,480.0927,468.2524,7.951653 twpcmbeC2.c1,2006,08 9:30:00,31 ,448.7064,501.2332, 482.249,12.34693 twpcmbeC2.c1,2006,0810:30:00,31 ,452.4142,519.5897,496.9404,16.26987 twpcmbeC2.c1,2006,0811:30:00,31 ,468.5982,533.8876,507.4983,17.35321 twpcmbeC2.c1,2006,0812:30:00,31 ,467.6749,543.6604,514.7775, 18.4905 twpcmbeC2.c1,2006,0813:30:00,31 ,469.1054,545.5658, 518.278,17.86899 twpcmbeC2.c1,2006,0814:30:00,31 , 461.058,544.9786,515.6357,17.83482 twpcmbeC2.c1,2006,0815:30:00,31 ,452.7916,537.4913,507.7987,17.14654 twpcmbeC2.c1,2006,0816:30:00,31 ,447.5085,528.2208, 496.733,15.52168 twpcmbeC2.c1,2006,0817:30:00,31 , 445.371,501.9301,481.9059,12.61656 twpcmbeC2.c1,2006,0818:30:00,31 ,445.6313,476.5695,466.5671, 7.24957 twpcmbeC2.c1,2006,0819:30:00,31 ,445.3288,466.5333,458.5233,4.450053 twpcmbeC2.c1,2006,0820:30:00,31 ,444.5198,464.3376,456.2386,4.200405 twpcmbeC2.c1,2006,0821:30:00,31 ,446.9706,463.6678,455.0373,4.404637 twpcmbeC2.c1,2006,0822:30:00,31 , 448.527, 462.239, 454.258,4.032619 twpcmbeC2.c1,2006,0823:30:00,31 , 447.309,462.2394,453.5879,4.161869