aishell/dev/analyze_result_brief

==================
max dur: 12.533 s (wav_id: BAC009S0741W0303)
P99 dur: 8.379 s (wav_id: BAC009S0760W0249)
P75 dur: 5.351 s (wav_id: BAC009S0729W0341)
P50 dur: 4.286 s (wav_id: BAC009S0734W0400)
P25 dur: 3.543 s (wav_id: BAC009S0751W0380)
min dur: 1.645 s (wav_id: BAC009S0727W0418)
avg dur: 4.546 s
std dur: 1.323
==================
max txt_length: 35.000  (wav_id: BAC009S0747W0172)
P99 txt_length: 24.000  (wav_id: BAC009S0757W0153)
P75 txt_length: 18.000  (wav_id: BAC009S0755W0144)
P50 txt_length: 14.000  (wav_id: BAC009S0732W0126)
P25 txt_length: 11.000  (wav_id: BAC009S0736W0146)
min txt_length: 3.000  (wav_id: BAC009S0739W0214)
avg txt_length: 14.333 
std txt_length: 4.279
==================
max speed: 5.221 char/s (wav_id: BAC009S0730W0173)
P99 speed: 4.282 char/s (wav_id: BAC009S0730W0467)
P75 speed: 3.454 char/s (wav_id: BAC009S0745W0197)
P50 speed: 3.148 char/s (wav_id: BAC009S0745W0305)
P25 speed: 2.864 char/s (wav_id: BAC009S0748W0269)
min speed: 1.410 char/s (wav_id: BAC009S0755W0397)
avg speed: 3.153 char/s
std speed: 0.447
==================
max leading_sil: 672.000 ms (wav_id: BAC009S0754W0437)
P99 leading_sil: 544.000 ms (wav_id: BAC009S0757W0400)
P75 leading_sil: 416.000 ms (wav_id: BAC009S0762W0454)
P50 leading_sil: 64.000 ms (wav_id: BAC009S0763W0427)
P25 leading_sil: 0.000 ms (wav_id: BAC009S0759W0194)
min leading_sil: 0.000 ms (wav_id: BAC009S0755W0397)
avg leading_sil: 172.241 ms
std leading_sil: 199.578
==================
max trailing_sil: 684.938 ms (wav_id: BAC009S0725W0307)
P99 trailing_sil: 562.062 ms (wav_id: BAC009S0754W0368)
P75 trailing_sil: 322.938 ms (wav_id: BAC009S0724W0364)
P50 trailing_sil: 3.875 ms (wav_id: BAC009S0739W0399)
P25 trailing_sil: 0.000 ms (wav_id: BAC009S0730W0232)
min trailing_sil: 0.000 ms (wav_id: BAC009S0755W0397)
avg trailing_sil: 139.008 ms
std trailing_sil: 191.179