datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2002,12 0:30:00,31 ,445.7247, 464.071,454.5725,5.220553 twpcmbeC2.c1,2002,12 1:30:00,31 ,444.3193,463.6671,454.3255,4.994044 twpcmbeC2.c1,2002,12 2:30:00,31 ,443.2061, 462.278,454.0205,4.891719 twpcmbeC2.c1,2002,12 3:30:00,31 ,442.3587,462.1274,453.9059,4.700286 twpcmbeC2.c1,2002,12 4:30:00,31 ,443.1631,462.3619, 453.445,4.756407 twpcmbeC2.c1,2002,12 5:30:00,31 ,444.3241,460.6841,452.5236,5.126616 twpcmbeC2.c1,2002,12 6:30:00,31 ,444.3081,460.4485,452.3241,4.993277 twpcmbeC2.c1,2002,12 7:30:00,31 , 449.328,464.2201,457.5018,4.008821 twpcmbeC2.c1,2002,12 8:30:00,31 ,451.1077,477.2365,467.8065,6.009551 twpcmbeC2.c1,2002,12 9:30:00,31 ,459.8227,491.5688,479.5522,9.030603 twpcmbeC2.c1,2002,1210:30:00,31 ,463.0663,503.5507,489.4372,11.33826 twpcmbeC2.c1,2002,1211:30:00,31 ,462.0655,512.8359,495.6179,13.68979 twpcmbeC2.c1,2002,1212:30:00,31 ,445.9058,517.6533,498.4416, 17.9693 twpcmbeC2.c1,2002,1213:30:00,31 ,447.6568,517.7644,497.1089,17.69506 twpcmbeC2.c1,2002,1214:30:00,31 ,447.4714,514.9415,494.1592,16.35097 twpcmbeC2.c1,2002,1215:30:00,31 ,451.8335,508.9193, 489.896,13.90371 twpcmbeC2.c1,2002,1216:30:00,31 ,454.6243,499.1537,483.2596,11.88466 twpcmbeC2.c1,2002,1217:30:00,31 ,451.6906,485.1598,473.4398,7.909492 twpcmbeC2.c1,2002,1218:30:00,31 ,450.0434, 469.549,463.4278,4.798267 twpcmbeC2.c1,2002,1219:30:00,31 ,452.4053, 464.213,459.2003,3.450505 twpcmbeC2.c1,2002,1220:30:00,31 , 447.071, 463.368,457.6989,3.770611 twpcmbeC2.c1,2002,1221:30:00,31 ,449.5299,462.9474,456.7923,4.047642 twpcmbeC2.c1,2002,1222:30:00,31 ,447.6968,462.9554,456.2143,4.111249 twpcmbeC2.c1,2002,1223:30:00,31 ,447.4192,463.7144,455.1944,4.295955