datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,10 0:30:00,30 ,441.5904,458.4944,450.6476,4.981137 twpcmbeC2.c1,2001,10 1:30:00,30 ,441.0608,457.1732,448.8554,4.595232 twpcmbeC2.c1,2001,10 2:30:00,30 ,440.3228, 456.669,447.7687,4.642364 twpcmbeC2.c1,2001,10 3:30:00,30 ,438.6107, 455.873,447.0282,5.177351 twpcmbeC2.c1,2001,10 4:30:00,30 ,437.5646, 456.372,446.6357,5.945312 twpcmbeC2.c1,2001,10 5:30:00,30 ,435.9821,456.7656,445.6581,6.377879 twpcmbeC2.c1,2001,10 6:30:00,30 ,434.0192,457.3155,445.7527, 6.39012 twpcmbeC2.c1,2001,10 7:30:00,30 ,447.7243,465.9989,458.5118,4.303651 twpcmbeC2.c1,2001,10 8:30:00,30 ,466.8647,501.1019,483.7015,8.438219 twpcmbeC2.c1,2001,10 9:30:00,30 ,479.4476,536.6433,506.4842,13.41994 twpcmbeC2.c1,2001,1010:30:00,30 ,485.3721, 564.673,523.4211,17.67207 twpcmbeC2.c1,2001,1011:30:00,30 ,491.1909, 569.73,533.8268,17.84611 twpcmbeC2.c1,2001,1012:30:00,29 ,494.9819,574.5479,538.0919,18.15654 twpcmbeC2.c1,2001,1013:30:00,29 , 482.834,576.6763,539.7746, 19.6125 twpcmbeC2.c1,2001,1014:30:00,29 ,492.0257, 568.155,534.2274, 19.1124 twpcmbeC2.c1,2001,1015:30:00,29 , 454.654,555.9818,520.6188,21.34543 twpcmbeC2.c1,2001,1016:30:00,29 ,446.4414,536.4565,503.9201,17.38915 twpcmbeC2.c1,2001,1017:30:00,29 ,445.0782,509.1947,487.5711,11.75955 twpcmbeC2.c1,2001,1018:30:00,29 ,438.7628, 480.691,469.0374,6.868789 twpcmbeC2.c1,2001,1019:30:00,29 ,440.5198,465.6841,460.3529, 4.80245 twpcmbeC2.c1,2001,1020:30:00,29 ,441.2445,465.3326,456.1956,4.924016 twpcmbeC2.c1,2001,1021:30:00,29 ,443.1029,463.8554,454.3883,4.811857 twpcmbeC2.c1,2001,1022:30:00,29 , 444.144,461.6586,453.2003,4.875261 twpcmbeC2.c1,2001,1023:30:00,29 ,443.0747,461.5446,452.0031,5.067135