datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2002,12 0:30:00,28 ,402.8776,444.5095,422.0412,11.56847 twpcmbeC2.c1,2002,12 1:30:00,29 ,405.3562,440.4194,422.0833,11.00303 twpcmbeC2.c1,2002,12 2:30:00,28 ,405.3986,441.5115,422.6862,9.241705 twpcmbeC2.c1,2002,12 3:30:00,28 , 409.931,444.8515,423.7748,10.27132 twpcmbeC2.c1,2002,12 4:30:00,29 ,409.6457,439.8419,423.1514,9.887183 twpcmbeC2.c1,2002,12 5:30:00,29 ,403.4687,448.7047,423.0189,12.02203 twpcmbeC2.c1,2002,12 6:30:00,29 ,405.4023,440.2647,420.5196,10.50745 twpcmbeC2.c1,2002,12 7:30:00,26 ,403.5694,438.4798,421.6061,9.474641 twpcmbeC2.c1,2002,12 8:30:00,26 ,405.5724,445.0885,422.3082,9.784732 twpcmbeC2.c1,2002,12 9:30:00,28 ,406.1869,441.0284,424.7629,9.488287 twpcmbeC2.c1,2002,1210:30:00,28 ,405.4698,443.8713,424.3335, 9.00666 twpcmbeC2.c1,2002,1211:30:00,25 ,407.6983,449.9988,426.1292,9.732476 twpcmbeC2.c1,2002,1212:30:00,27 , 409.392,449.9094,427.6133,10.23739 twpcmbeC2.c1,2002,1213:30:00,29 ,410.8359,448.3223,429.7655,7.906407 twpcmbeC2.c1,2002,1214:30:00,27 ,414.0164, 458.812,430.2797,9.897391 twpcmbeC2.c1,2002,1215:30:00,28 ,414.7788,448.9295,429.5568,7.890403 twpcmbeC2.c1,2002,1216:30:00,28 ,413.4137,453.3094,429.2619,8.139257 twpcmbeC2.c1,2002,1217:30:00,28 ,413.6859,441.5118,429.1444,7.844682 twpcmbeC2.c1,2002,1218:30:00,29 ,410.8249,451.7651,427.2591,9.120778 twpcmbeC2.c1,2002,1219:30:00,30 ,407.2111,441.5396,423.3765, 8.85614 twpcmbeC2.c1,2002,1220:30:00,30 ,406.0675,445.4142,423.4584,10.37978 twpcmbeC2.c1,2002,1221:30:00,30 ,401.6895,438.5857,423.1723,10.33618 twpcmbeC2.c1,2002,1222:30:00,29 ,397.8307,445.0652,423.7403, 10.76 twpcmbeC2.c1,2002,1223:30:00,29 ,397.7414,443.8205,421.4249,11.57096