datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2000,10 0:30:00,31 ,437.3183,463.4704, 453.595,5.116263 twpcmbeC2.c1,2000,10 1:30:00,31 ,435.0586,463.2871,452.8837,5.380323 twpcmbeC2.c1,2000,10 2:30:00,31 , 433.725,462.8978,451.5861,5.648882 twpcmbeC2.c1,2000,10 3:30:00,31 ,432.8122,461.4881, 450.503,5.783055 twpcmbeC2.c1,2000,10 4:30:00,31 ,431.8078,458.9092,449.0546,5.902709 twpcmbeC2.c1,2000,10 5:30:00,31 ,430.7114,457.3313,448.4889,6.091713 twpcmbeC2.c1,2000,10 6:30:00,31 ,431.6382,456.9294,448.6916,5.924849 twpcmbeC2.c1,2000,10 7:30:00,31 ,445.6813, 466.43, 457.842,4.768363 twpcmbeC2.c1,2000,10 8:30:00,31 ,466.4138,486.6352,477.3581,6.313578 twpcmbeC2.c1,2000,10 9:30:00,31 ,476.4114,513.9318,499.7924,10.49984 twpcmbeC2.c1,2000,1010:30:00,31 ,486.7997,554.5319,518.9891,14.62495 twpcmbeC2.c1,2000,1011:30:00,30 ,491.9516,565.3668,533.2564,17.53761 twpcmbeC2.c1,2000,1012:30:00,31 ,508.1371,576.2333,541.7846,16.94552 twpcmbeC2.c1,2000,1013:30:00,31 ,500.2195, 577.65,541.4722,18.66024 twpcmbeC2.c1,2000,1014:30:00,31 ,507.3907,559.5107,536.8692,15.73018 twpcmbeC2.c1,2000,1015:30:00,31 ,474.0168, 545.946,521.6195,17.59079 twpcmbeC2.c1,2000,1016:30:00,31 ,476.9887, 522.335,506.0025,12.55307 twpcmbeC2.c1,2000,1017:30:00,31 ,470.0594,500.0727,487.3977,7.348191 twpcmbeC2.c1,2000,1018:30:00,31 , 463.066,476.7574,470.1193, 3.66489 twpcmbeC2.c1,2000,1019:30:00,31 ,456.3877,470.3854,462.9471,3.641178 twpcmbeC2.c1,2000,1020:30:00,31 ,451.5834,468.7733,459.8894,3.946564 twpcmbeC2.c1,2000,1021:30:00,31 ,446.6758,467.5605,458.1989,4.299104 twpcmbeC2.c1,2000,1022:30:00,31 ,442.8058,464.9431,456.3047,4.280969 twpcmbeC2.c1,2000,1023:30:00,31 ,439.5157,464.7836,454.8291,4.894209