datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2000,08 0:30:00,31 ,0.502615,11.62685, 3.54816,2.937529 twpcmbeC2.c1,2000,08 1:30:00,31 ,0.558015,12.55329,3.867955,3.138855 twpcmbeC2.c1,2000,08 2:30:00,31 ,0.275054,13.49685,3.916841,3.359648 twpcmbeC2.c1,2000,08 3:30:00,31 ,0.587319,13.99241,5.493766,4.274733 twpcmbeC2.c1,2000,08 4:30:00,31 ,0.588173, 10.4558,3.431771,2.896544 twpcmbeC2.c1,2000,08 5:30:00,31 ,0.362612,12.63254,3.694823,3.577026 twpcmbeC2.c1,2000,08 6:30:00,31 , 0.55758,9.787833,3.743474,2.772841 twpcmbeC2.c1,2000,08 7:30:00,31 ,0.490992,11.87132,4.527225,3.423284 twpcmbeC2.c1,2000,08 8:30:00,31 ,0.687344,10.72201,3.496459,2.366219 twpcmbeC2.c1,2000,08 9:30:00,31 ,0.493654,13.02287,4.182898,2.933885 twpcmbeC2.c1,2000,0810:30:00,31 ,1.085593,11.51565,3.930542,2.772824 twpcmbeC2.c1,2000,0811:30:00,31 ,0.769755,10.38709,3.406125,2.116071 twpcmbeC2.c1,2000,0812:30:00,30 , 1.21898,10.62893,3.853641, 1.99368 twpcmbeC2.c1,2000,0813:30:00,31 ,1.326144,7.460343,3.851944,1.669082 twpcmbeC2.c1,2000,0814:30:00,31 ,0.788627, 11.2964, 4.44223,2.376267 twpcmbeC2.c1,2000,0815:30:00,31 ,1.123209, 10.5561,4.153951,2.245852 twpcmbeC2.c1,2000,0816:30:00,31 ,0.756729,8.065214,3.835703,1.918255 twpcmbeC2.c1,2000,0817:30:00,31 ,1.207985,11.51916,4.443643,2.581906 twpcmbeC2.c1,2000,0818:30:00,31 ,0.463249,13.85844,5.278762,3.991541 twpcmbeC2.c1,2000,0819:30:00,31 ,0.305654,18.57786,4.297871,4.264166 twpcmbeC2.c1,2000,0820:30:00,31 ,0.499013,12.68527,3.894056,3.380034 twpcmbeC2.c1,2000,0821:30:00,31 ,0.253938,15.87978,4.474029,3.889404 twpcmbeC2.c1,2000,0822:30:00,31 ,0.453385,17.37602, 4.99304,4.382386 twpcmbeC2.c1,2000,0823:30:00,31 ,0.543739,14.00684,4.738094,3.693715