datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1998,08 0:30:00,24 , 441.875,459.6852,451.1648,5.451269 twpcmbeC1.c1,1998,08 1:30:00,24 ,439.9821,456.6178,449.5741,5.344733 twpcmbeC1.c1,1998,08 2:30:00,24 ,438.7678,455.4513,448.7093,5.363236 twpcmbeC1.c1,1998,08 3:30:00,24 ,437.5811,455.4034,447.8991,6.128234 twpcmbeC1.c1,1998,08 4:30:00,24 ,436.5389, 456.823,447.8303,6.283442 twpcmbeC1.c1,1998,08 5:30:00,24 ,436.2191,456.9423,447.5972,6.839318 twpcmbeC1.c1,1998,08 6:30:00,24 , 441.832,459.2057,449.9732, 5.77952 twpcmbeC1.c1,1998,08 7:30:00,24 ,453.1005,474.0009,466.7562,5.644197 twpcmbeC1.c1,1998,08 8:30:00,24 ,452.3107,501.2121,486.7114, 10.4852 twpcmbeC1.c1,1998,08 9:30:00,24 ,438.4821,517.2602,499.7369,15.94306 twpcmbeC1.c1,1998,0810:30:00,23 ,446.4658,527.8187,512.7246,17.56568 twpcmbeC1.c1,1998,0811:30:00,23 ,449.4546,535.4908,519.0903,18.15149 twpcmbeC1.c1,1998,0812:30:00,23 ,441.4783,536.5936,518.1311,21.69229 twpcmbeC1.c1,1998,0813:30:00,24 ,443.5358,537.2089,519.3192,21.80958 twpcmbeC1.c1,1998,0814:30:00,24 ,445.6751,530.0345,507.6561, 22.843 twpcmbeC1.c1,1998,0815:30:00,23 ,465.5074,517.2928,500.3015,14.71056 twpcmbeC1.c1,1998,0816:30:00,24 ,453.0794,501.9152,487.9648, 13.2758 twpcmbeC1.c1,1998,0817:30:00,24 ,453.5815,480.8518,470.9498,6.510885 twpcmbeC1.c1,1998,0818:30:00,24 ,449.5992,464.2153,458.1629,3.641723 twpcmbeC1.c1,1998,0819:30:00,24 ,445.6239,461.2047,455.3481,3.903588 twpcmbeC1.c1,1998,0820:30:00,24 ,442.6273,460.1993,453.9761,4.732824 twpcmbeC1.c1,1998,0821:30:00,24 ,442.2697,460.2498,452.7959,5.093031 twpcmbeC1.c1,1998,0822:30:00,24 ,441.4297,461.6454,451.8937, 5.05504 twpcmbeC1.c1,1998,0823:30:00,24 ,441.4205,462.4413,451.7912,5.019448