datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2007,02 0:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2007,02 1:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2007,02 2:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2007,02 3:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2007,02 4:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2007,02 5:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2007,02 6:30:00,26 ,0.044195,       1,0.706747,0.344602
twpcmbeC1.c1,2007,02 7:30:00,28 ,0.047084,0.999992,0.754669, 0.31151
twpcmbeC1.c1,2007,02 8:30:00,28 ,0.124024, 0.99998,0.721527,0.333251
twpcmbeC1.c1,2007,02 9:30:00,28 ,0.007706,0.999994,0.722926,0.338881
twpcmbeC1.c1,2007,0210:30:00,28 ,0.027481,0.999935,0.749338, 0.29542
twpcmbeC1.c1,2007,0211:30:00,28 ,0.269715,0.999997,0.870035,0.191268
twpcmbeC1.c1,2007,0212:30:00,28 ,0.136511,       1,0.847754,0.269527
twpcmbeC1.c1,2007,0213:30:00,28 ,0.114362,       1,0.856869,0.259772
twpcmbeC1.c1,2007,0214:30:00,28 ,0.006239,       1,0.863649,0.271794
twpcmbeC1.c1,2007,0215:30:00,28 ,0.019263,       1,0.881799,0.220871
twpcmbeC1.c1,2007,0216:30:00,28 ,0.059339,       1,  0.8933,0.231204
twpcmbeC1.c1,2007,0217:30:00,28 ,0.098005,0.999999,0.838839,0.259528
twpcmbeC1.c1,2007,0218:30:00,27 ,0.015939,       1, 0.70267,0.348345
twpcmbeC1.c1,2007,0219:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2007,0220:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2007,0221:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2007,0222:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2007,0223:30:00,0 ,       .,       .,       .,       .