datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2004,07 0:30:00,31 ,402.9646,439.7229,423.4137,9.781152 twpcmbeC1.c1,2004,07 1:30:00,31 ,399.3988,447.6589,423.6933,11.08161 twpcmbeC1.c1,2004,07 2:30:00,31 ,399.4251,439.3218, 424.028,9.628584 twpcmbeC1.c1,2004,07 3:30:00,31 ,397.9723,446.2709,422.6136,10.24373 twpcmbeC1.c1,2004,07 4:30:00,31 ,399.5853,440.5766,421.6079,9.182987 twpcmbeC1.c1,2004,07 5:30:00,31 ,402.5968,439.9914,422.3367,8.981259 twpcmbeC1.c1,2004,07 6:30:00,31 ,401.1083,441.9644,423.6971,9.610539 twpcmbeC1.c1,2004,07 7:30:00,31 ,406.4372,439.6365,422.4666,8.865985 twpcmbeC1.c1,2004,07 8:30:00,31 ,411.2903,440.2225,425.3214,8.185942 twpcmbeC1.c1,2004,07 9:30:00,31 ,413.0545,442.1647,427.0189,7.400407 twpcmbeC1.c1,2004,0710:30:00,31 ,413.3522,440.4952,427.1435,7.756038 twpcmbeC1.c1,2004,0711:30:00,31 ,413.5174,442.3599,428.0188,7.857307 twpcmbeC1.c1,2004,0712:30:00,31 , 414.854,444.0144,428.8923,7.100506 twpcmbeC1.c1,2004,0713:30:00,31 ,412.3794,438.7732,428.0504,7.531065 twpcmbeC1.c1,2004,0714:30:00,31 ,412.0672,442.6447,427.1295,8.604805 twpcmbeC1.c1,2004,0715:30:00,31 ,410.0243,442.7929,426.4268,8.954657 twpcmbeC1.c1,2004,0716:30:00,31 ,409.7979,441.7077,424.4241, 9.40952 twpcmbeC1.c1,2004,0717:30:00,31 ,399.2646, 437.326,422.9352,10.37505 twpcmbeC1.c1,2004,0718:30:00,31 ,397.7622,445.0634,421.7819,11.75455 twpcmbeC1.c1,2004,0719:30:00,31 ,399.8483, 441.409,423.7064,10.55837 twpcmbeC1.c1,2004,0720:30:00,31 ,395.7515,443.0134,422.4273,12.06273 twpcmbeC1.c1,2004,0721:30:00,31 ,394.8267,438.1489,419.4963,10.98073 twpcmbeC1.c1,2004,0722:30:00,31 ,395.4333,440.7787,420.9939,11.34334 twpcmbeC1.c1,2004,0723:30:00,31 , 397.579,442.1178,421.4896, 10.4465