datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1999,12 0:30:00,31 ,395.3282,449.9368,423.8146,15.44286 twpcmbeC1.c1,1999,12 1:30:00,31 ,392.7838,446.8073, 423.226, 16.9117 twpcmbeC1.c1,1999,12 2:30:00,31 ,390.9057,448.2359,421.4305,16.30776 twpcmbeC1.c1,1999,12 3:30:00,31 ,393.3864, 442.275,421.4304,16.41705 twpcmbeC1.c1,1999,12 4:30:00,30 , 400.086, 443.32,422.6905,13.45777 twpcmbeC1.c1,1999,12 5:30:00,31 ,396.5484,439.6592,422.4643,11.45695 twpcmbeC1.c1,1999,12 6:30:00,31 ,397.0131,442.4145,423.6922,12.48508 twpcmbeC1.c1,1999,12 7:30:00,31 ,400.9072, 446.238,424.7176,12.48748 twpcmbeC1.c1,1999,12 8:30:00,31 ,406.0715,443.5753,427.6174,10.43725 twpcmbeC1.c1,1999,12 9:30:00,31 ,408.8404,454.5854,431.4701,11.94103 twpcmbeC1.c1,1999,1210:30:00,31 ,412.8843,453.8788,431.8124,11.16631 twpcmbeC1.c1,1999,1211:30:00,31 ,413.2646,463.9003,434.7674,14.12335 twpcmbeC1.c1,1999,1212:30:00,31 , 414.409,462.5529,433.6663,11.35236 twpcmbeC1.c1,1999,1213:30:00,31 ,411.8674,459.9328,433.4019,11.11078 twpcmbeC1.c1,1999,1214:30:00,31 , 408.357,452.5391,433.3989,9.924384 twpcmbeC1.c1,1999,1215:30:00,31 ,407.2892,450.9914,432.4636,9.393051 twpcmbeC1.c1,1999,1216:30:00,31 ,409.4591,448.6434,431.1993,8.320298 twpcmbeC1.c1,1999,1217:30:00,31 ,407.4736, 453.605,429.8284,10.72505 twpcmbeC1.c1,1999,1218:30:00,31 , 403.216,445.8048,425.2428,9.461243 twpcmbeC1.c1,1999,1219:30:00,31 ,400.4776,441.7928,423.4295,10.65431 twpcmbeC1.c1,1999,1220:30:00,31 ,403.1226,442.5524, 422.748,12.19691 twpcmbeC1.c1,1999,1221:30:00,31 ,405.2234,449.8436,421.9778,12.71789 twpcmbeC1.c1,1999,1222:30:00,31 ,402.0839,447.1365,423.3284,14.53285 twpcmbeC1.c1,1999,1223:30:00,31 ,398.7695,452.1942,424.0181, 16.2685