datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1999,03 0:30:00,31 ,408.2529,444.4665,425.3707,8.729314 twpcmbeC1.c1,1999,03 1:30:00,31 ,406.5815,443.5203,425.7796,9.522958 twpcmbeC1.c1,1999,03 2:30:00,31 ,414.0077,445.8075,425.9659,9.022757 twpcmbeC1.c1,1999,03 3:30:00,31 ,410.9089,443.8766,425.0753,8.138292 twpcmbeC1.c1,1999,03 4:30:00,31 ,415.3238,444.1321, 425.017,7.372742 twpcmbeC1.c1,1999,03 5:30:00,31 ,407.3178,448.1866, 424.264,9.091481 twpcmbeC1.c1,1999,03 6:30:00,31 ,405.6741,446.3849,423.7948,8.053407 twpcmbeC1.c1,1999,03 7:30:00,31 ,408.4059,442.7859,424.9218,6.997236 twpcmbeC1.c1,1999,03 8:30:00,31 ,414.7164,445.0441,427.8408,7.037251 twpcmbeC1.c1,1999,03 9:30:00,31 ,414.9096,449.6556,428.5447,7.987295 twpcmbeC1.c1,1999,0310:30:00,31 ,416.3893,440.2471,426.4234,5.407987 twpcmbeC1.c1,1999,0311:30:00,31 ,413.6913,452.1807,427.6642,7.968522 twpcmbeC1.c1,1999,0312:30:00,31 ,412.0925,445.0661,428.2125,7.536704 twpcmbeC1.c1,1999,0313:30:00,31 ,411.7247,447.2379,428.3238,7.813643 twpcmbeC1.c1,1999,0314:30:00,31 ,411.8698,452.0301,427.7286,8.214664 twpcmbeC1.c1,1999,0315:30:00,30 ,416.5889,444.2895,427.9611,6.624501 twpcmbeC1.c1,1999,0316:30:00,30 ,414.2152,440.8975,426.9511,5.197644 twpcmbeC1.c1,1999,0317:30:00,28 ,415.1683,440.1158,425.5187,5.419955 twpcmbeC1.c1,1999,0318:30:00,30 ,411.7116, 439.451,425.4346,7.270416 twpcmbeC1.c1,1999,0319:30:00,31 ,411.8177,439.8962,425.4651,7.387829 twpcmbeC1.c1,1999,0320:30:00,31 ,409.3906,447.2222, 425.562,9.838215 twpcmbeC1.c1,1999,0321:30:00,31 ,408.8344,444.9752,425.5594,8.918739 twpcmbeC1.c1,1999,0322:30:00,31 ,409.9742,443.4378,425.4505,8.155058 twpcmbeC1.c1,1999,0323:30:00,31 ,418.1918,443.0129,427.4627,6.923764