datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2000,12 0:30:00,31 ,402.5703,437.8862,423.7127,9.687885 twpcmbeC1.c1,2000,12 1:30:00,31 ,401.4352,448.9781,425.1554,10.09258 twpcmbeC1.c1,2000,12 2:30:00,31 ,401.0485,442.9141,422.9089,9.670662 twpcmbeC1.c1,2000,12 3:30:00,31 ,401.4361,438.0002,422.5815,10.07461 twpcmbeC1.c1,2000,12 4:30:00,31 ,400.6526, 437.938,422.2071,10.52436 twpcmbeC1.c1,2000,12 5:30:00,31 , 399.329, 436.243,421.1869,11.44635 twpcmbeC1.c1,2000,12 6:30:00,31 ,397.7738,438.9822,418.2905,10.68944 twpcmbeC1.c1,2000,12 7:30:00,31 ,405.5514,438.0693, 422.233,8.875708 twpcmbeC1.c1,2000,12 8:30:00,31 ,410.7821,446.8773,424.8516,10.20352 twpcmbeC1.c1,2000,12 9:30:00,27 , 411.439,442.6958, 426.127,9.550464 twpcmbeC1.c1,2000,1210:30:00,27 ,413.5766,443.4587,429.9011,9.121667 twpcmbeC1.c1,2000,1211:30:00,25 ,413.8785,452.8325,432.1758,10.41416 twpcmbeC1.c1,2000,1212:30:00,23 ,414.1625,458.0999,430.1116, 12.3213 twpcmbeC1.c1,2000,1213:30:00,25 ,412.5149,454.7984,431.6894,11.33276 twpcmbeC1.c1,2000,1214:30:00,29 ,410.4707, 451.791,432.2091,11.20622 twpcmbeC1.c1,2000,1215:30:00,31 ,410.9783,447.3288,428.6916,8.034104 twpcmbeC1.c1,2000,1216:30:00,31 ,411.8109,450.0104,427.4729,8.940323 twpcmbeC1.c1,2000,1217:30:00,31 ,412.0755,448.4635,425.4924, 9.48703 twpcmbeC1.c1,2000,1218:30:00,31 ,407.1167,443.4571,423.8666,9.618407 twpcmbeC1.c1,2000,1219:30:00,31 ,408.1742,446.1335,423.3777,9.657661 twpcmbeC1.c1,2000,1220:30:00,31 , 408.965, 441.591,423.6241,8.798241 twpcmbeC1.c1,2000,1221:30:00,31 ,408.0542,438.6668,423.4927,8.874068 twpcmbeC1.c1,2000,1222:30:00,31 ,404.9472,440.8803, 424.165, 8.64176 twpcmbeC1.c1,2000,1223:30:00,31 ,404.6137,443.3587,425.0996,8.917456