datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2000,08 0:30:00,31 ,388.4831,441.2393,417.9343,12.72762 twpcmbeC1.c1,2000,08 1:30:00,31 ,390.1387,436.1011,417.3582,12.55099 twpcmbeC1.c1,2000,08 2:30:00,31 ,392.4136,438.7929,416.8622,13.14504 twpcmbeC1.c1,2000,08 3:30:00,31 ,388.5869,438.5285,416.7368, 12.9103 twpcmbeC1.c1,2000,08 4:30:00,31 ,387.3908,436.2501,415.7495,13.24307 twpcmbeC1.c1,2000,08 5:30:00,31 , 385.831,436.2672,414.1216,14.86365 twpcmbeC1.c1,2000,08 6:30:00,31 , 387.165,442.3192,415.9194,14.80737 twpcmbeC1.c1,2000,08 7:30:00,30 ,392.6087,444.5062,417.8597, 14.4087 twpcmbeC1.c1,2000,08 8:30:00,31 , 400.515,444.0576,421.0062,12.99402 twpcmbeC1.c1,2000,08 9:30:00,31 ,402.4025,440.5656,421.6677,10.90341 twpcmbeC1.c1,2000,0810:30:00,29 ,403.9625,443.1326, 422.038,11.56749 twpcmbeC1.c1,2000,0811:30:00,27 ,404.9615,442.8609,423.6857,11.85464 twpcmbeC1.c1,2000,0812:30:00,29 ,405.5558,439.7401,424.0472,11.36808 twpcmbeC1.c1,2000,0813:30:00,30 ,404.1718,441.6656,422.6107,11.91793 twpcmbeC1.c1,2000,0814:30:00,31 ,403.4295,436.4089,420.5606,8.760176 twpcmbeC1.c1,2000,0815:30:00,31 ,403.8194,445.5562,420.4995,10.08198 twpcmbeC1.c1,2000,0816:30:00,31 ,403.9438,445.9246,422.9846,10.06118 twpcmbeC1.c1,2000,0817:30:00,31 , 403.746,444.7994,422.6117,9.923129 twpcmbeC1.c1,2000,0818:30:00,31 ,400.6235, 436.994,421.3884, 9.53964 twpcmbeC1.c1,2000,0819:30:00,31 ,401.4424,435.3301,419.6799,10.17078 twpcmbeC1.c1,2000,0820:30:00,31 ,401.8619,439.9551,420.2973, 11.2255 twpcmbeC1.c1,2000,0821:30:00,31 ,398.0978,437.6625,420.1742,11.89432 twpcmbeC1.c1,2000,0822:30:00,31 , 395.791,436.9617,419.6361,10.93968 twpcmbeC1.c1,2000,0823:30:00,31 ,392.3597, 439.605,418.0534,11.41827