datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2001,08 0:30:00,31 ,395.2016,443.5927,421.1474,13.56878 twpcmbeC1.c1,2001,08 1:30:00,31 ,394.4443, 442.247,420.8427,14.05243 twpcmbeC1.c1,2001,08 2:30:00,31 ,396.6911,444.3941,419.3823,12.75928 twpcmbeC1.c1,2001,08 3:30:00,31 , 396.851,440.8906,419.7039,13.36386 twpcmbeC1.c1,2001,08 4:30:00,31 ,397.3553,445.0713,420.8012,13.12641 twpcmbeC1.c1,2001,08 5:30:00,31 ,402.0365,441.2406,421.3305,11.27449 twpcmbeC1.c1,2001,08 6:30:00,31 ,398.6834,440.9548,421.9066,12.53655 twpcmbeC1.c1,2001,08 7:30:00,31 ,397.4159,441.2066,420.9637,10.92215 twpcmbeC1.c1,2001,08 8:30:00,31 ,397.1733, 442.444,420.1588,9.269586 twpcmbeC1.c1,2001,08 9:30:00,30 ,395.3695,442.5624,421.5084,12.56182 twpcmbeC1.c1,2001,0810:30:00,30 ,397.1008,444.4947,419.0641,12.12514 twpcmbeC1.c1,2001,0811:30:00,30 , 398.04,443.5141,420.8105,12.41736 twpcmbeC1.c1,2001,0812:30:00,30 ,396.5377,442.9721,420.9885,11.10298 twpcmbeC1.c1,2001,0813:30:00,30 ,398.2194,443.3275,421.9173,11.06205 twpcmbeC1.c1,2001,0814:30:00,30 ,402.7072,440.7354,421.0341, 9.41663 twpcmbeC1.c1,2001,0815:30:00,30 ,405.1328,439.5144,421.7637,9.519139 twpcmbeC1.c1,2001,0816:30:00,30 ,405.7443,441.9957,422.1084,10.61571 twpcmbeC1.c1,2001,0817:30:00,30 , 406.174,443.6292,421.6564, 10.9315 twpcmbeC1.c1,2001,0818:30:00,31 ,400.0865,440.4732,421.3483,11.63445 twpcmbeC1.c1,2001,0819:30:00,31 ,393.0753,443.2874,421.0292,12.84532 twpcmbeC1.c1,2001,0820:30:00,31 , 391.321, 440.357, 422.045,12.78594 twpcmbeC1.c1,2001,0821:30:00,31 ,394.1894,443.0976,422.8878,13.52024 twpcmbeC1.c1,2001,0822:30:00,31 ,396.3762,441.3857,420.4214,12.48892 twpcmbeC1.c1,2001,0823:30:00,31 ,396.3908,441.9554, 420.672,12.82339