datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2002,01 0:30:00,31 ,403.8931,444.5268,420.2742,10.11213 twpcmbeC1.c1,2002,01 1:30:00,31 ,402.5743,443.6784,418.6599, 10.9034 twpcmbeC1.c1,2002,01 2:30:00,31 ,401.4583,445.9743,417.3591,11.57476 twpcmbeC1.c1,2002,01 3:30:00,31 ,399.5287,447.0439,421.0266,13.34667 twpcmbeC1.c1,2002,01 4:30:00,31 ,399.1909,444.1763,419.8747, 12.0201 twpcmbeC1.c1,2002,01 5:30:00,31 ,400.6713,448.5606,418.7811,11.98874 twpcmbeC1.c1,2002,01 6:30:00,31 ,400.7115,444.4627,419.0401,13.18548 twpcmbeC1.c1,2002,01 7:30:00,31 ,403.3656,443.2161,421.5182,11.46049 twpcmbeC1.c1,2002,01 8:30:00,31 , 408.24,448.9664,424.9393,11.04968 twpcmbeC1.c1,2002,01 9:30:00,31 ,408.9123,448.0091,426.6022,10.07517 twpcmbeC1.c1,2002,0110:30:00,31 ,411.4829,443.2422,426.6852, 8.20457 twpcmbeC1.c1,2002,0111:30:00,31 ,413.6755,448.7008,428.2776,8.319182 twpcmbeC1.c1,2002,0112:30:00,31 ,414.9064,447.0099,429.3513,9.425864 twpcmbeC1.c1,2002,0113:30:00,31 ,413.9762,448.9842,428.9806,10.12805 twpcmbeC1.c1,2002,0114:30:00,31 ,412.6865,448.0027,430.1748,9.997906 twpcmbeC1.c1,2002,0115:30:00,31 , 410.827,452.8538,428.9167, 9.98497 twpcmbeC1.c1,2002,0116:30:00,31 ,408.4965,446.5712,427.4214,10.02713 twpcmbeC1.c1,2002,0117:30:00,31 ,406.9585,442.0869,426.9718,9.086606 twpcmbeC1.c1,2002,0118:30:00,31 ,405.1143,439.2274,423.1535,8.182682 twpcmbeC1.c1,2002,0119:30:00,31 , 406.207,440.5888,422.0858,9.294782 twpcmbeC1.c1,2002,0120:30:00,31 ,404.4741,439.7486,420.3925,9.638768 twpcmbeC1.c1,2002,0121:30:00,31 ,405.3112,442.1195, 421.367,10.89695 twpcmbeC1.c1,2002,0122:30:00,31 ,404.4843,441.1585,420.8545,10.26498 twpcmbeC1.c1,2002,0123:30:00,31 ,402.7413,446.8156,421.1056,11.79772