datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2003,02 0:30:00,28 ,446.5047,461.4457,455.3206,3.955139 twpcmbeC2.c1,2003,02 1:30:00,28 ,444.7223,461.6826,454.4321,4.253214 twpcmbeC2.c1,2003,02 2:30:00,28 ,444.5725,460.7211,453.8506,4.026466 twpcmbeC2.c1,2003,02 3:30:00,28 ,444.7818,460.7136,453.5197,3.816476 twpcmbeC2.c1,2003,02 4:30:00,28 ,444.9995,458.8864,453.3199,3.469045 twpcmbeC2.c1,2003,02 5:30:00,28 , 445.08,458.7622,452.8287,3.763477 twpcmbeC2.c1,2003,02 6:30:00,28 ,445.1646,458.0009,451.9833, 4.02472 twpcmbeC2.c1,2003,02 7:30:00,28 ,443.4096,459.0935,454.1242,4.230677 twpcmbeC2.c1,2003,02 8:30:00,28 ,440.7837, 479.22,466.3629,9.829934 twpcmbeC2.c1,2003,02 9:30:00,28 ,443.6885,513.0541,482.3199,19.77572 twpcmbeC2.c1,2003,0210:30:00,28 ,445.1843,545.3349,501.1129,30.20866 twpcmbeC2.c1,2003,0211:30:00,28 ,443.3952,567.8219,514.2274,36.13103 twpcmbeC2.c1,2003,0212:30:00,28 ,441.2199,577.6395,524.6392,37.67707 twpcmbeC2.c1,2003,0213:30:00,26 , 450.634, 569.035,525.4449,36.30954 twpcmbeC2.c1,2003,0214:30:00,27 , 447.495,578.2145,524.6481,35.56875 twpcmbeC2.c1,2003,0215:30:00,28 ,453.9281,576.9304,521.8082,34.77516 twpcmbeC2.c1,2003,0216:30:00,28 ,452.5196,557.4137, 508.975,29.94164 twpcmbeC2.c1,2003,0217:30:00,28 ,453.0494,533.0901,492.4444,21.51814 twpcmbeC2.c1,2003,0218:30:00,28 ,451.3312,495.4284,473.1843,12.46582 twpcmbeC2.c1,2003,0219:30:00,28 ,445.1609, 472.468,462.2008,6.937767 twpcmbeC2.c1,2003,0220:30:00,28 ,445.6278, 467.243,459.5403,5.620753 twpcmbeC2.c1,2003,0221:30:00,28 ,446.3874, 464.164,458.0252,4.842298 twpcmbeC2.c1,2003,0222:30:00,28 , 446.582,463.7047,457.1566,4.389786 twpcmbeC2.c1,2003,0223:30:00,28 ,447.4425,463.1113,456.3994,4.243692