datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2005,01 0:30:00,31 ,437.5079,456.6895,447.6007, 4.26977 twpcmbeC1.c1,2005,01 1:30:00,31 ,438.6758,456.0288,447.2147, 4.40568 twpcmbeC1.c1,2005,01 2:30:00,31 , 437.998,455.1899, 446.747,4.959245 twpcmbeC1.c1,2005,01 3:30:00,31 ,436.5578,455.7487,446.2615,5.329333 twpcmbeC1.c1,2005,01 4:30:00,31 ,438.5146,456.2951,445.8213,5.070786 twpcmbeC1.c1,2005,01 5:30:00,31 ,437.6893,454.5163,445.7019, 4.93697 twpcmbeC1.c1,2005,01 6:30:00,31 ,437.9816,455.7329,447.0463,4.746567 twpcmbeC1.c1,2005,01 7:30:00,31 ,445.7807,473.1086, 460.543, 6.92916 twpcmbeC1.c1,2005,01 8:30:00,31 ,446.7162,491.5645,476.1425,11.47196 twpcmbeC1.c1,2005,01 9:30:00,31 , 448.568,510.7981,485.4616,15.10356 twpcmbeC1.c1,2005,0110:30:00,31 ,442.4843,520.3662,491.6754,17.97344 twpcmbeC1.c1,2005,0111:30:00,31 ,440.2454,525.3347, 489.939,20.88633 twpcmbeC1.c1,2005,0112:30:00,31 , 443.699,525.9776,488.4435,23.21155 twpcmbeC1.c1,2005,0113:30:00,31 ,453.9106,524.7222,486.2233,22.76218 twpcmbeC1.c1,2005,0114:30:00,31 ,447.4197,517.2587,478.9164,22.07639 twpcmbeC1.c1,2005,0115:30:00,31 ,438.3818,512.4025, 474.941,18.81892 twpcmbeC1.c1,2005,0116:30:00,31 ,441.5933,489.8739,467.0808,13.35095 twpcmbeC1.c1,2005,0117:30:00,31 ,439.4034,474.5108,458.7805,9.813005 twpcmbeC1.c1,2005,0118:30:00,31 ,437.6655,460.4013,451.5721,6.145816 twpcmbeC1.c1,2005,0119:30:00,31 , 436.571,459.7511,449.2487,5.358923 twpcmbeC1.c1,2005,0120:30:00,31 ,437.8587,460.3977,448.0869,4.960636 twpcmbeC1.c1,2005,0121:30:00,31 ,437.9438,460.6122,448.0523,4.963361 twpcmbeC1.c1,2005,0122:30:00,31 ,436.5267,457.7498, 447.763,5.281575 twpcmbeC1.c1,2005,0123:30:00,31 ,438.1386, 456.102,447.6966,4.350566