datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2006,02 0:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2006,02 1:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2006,02 2:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2006,02 3:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2006,02 4:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2006,02 5:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2006,02 6:30:00,3 ,0.037414,0.997642,0.422515,0.507535
twpcmbeC1.c1,2006,02 7:30:00,3 ,0.042634,0.990739, 0.37687,0.532327
twpcmbeC1.c1,2006,02 8:30:00,4 ,0.276675,0.998169,0.653018,0.370506
twpcmbeC1.c1,2006,02 9:30:00,4 ,0.441381,0.999707,0.856934,0.277055
twpcmbeC1.c1,2006,0210:30:00,4 ,0.764372,       1,0.940929,0.117705
twpcmbeC1.c1,2006,0211:30:00,4 ,0.951929,       1,0.987982,0.024035
twpcmbeC1.c1,2006,0212:30:00,4 ,0.999797,       1,0.999949,0.000101
twpcmbeC1.c1,2006,0213:30:00,4 ,0.994956,       1,0.998514,0.002403
twpcmbeC1.c1,2006,0214:30:00,4 ,0.922067,0.999912,0.978699,0.037814
twpcmbeC1.c1,2006,0215:30:00,4 , 0.38456,0.999929,0.821532,0.294967
twpcmbeC1.c1,2006,0216:30:00,4 ,0.274387,       1,0.725676,0.320986
twpcmbeC1.c1,2006,0217:30:00,4 ,0.208233,       1,0.544766,0.345469
twpcmbeC1.c1,2006,0218:30:00,4 , 0.00017,0.999703,0.484463,0.486628
twpcmbeC1.c1,2006,0219:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2006,0220:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2006,0221:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2006,0222:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2006,0223:30:00,0 ,       .,       .,       .,       .