==================
max dur: 34.955 s (wav_id: 4507-16021-0047)
P99 dur: 25.490 s (wav_id: 2300-131720-0035)
P75 dur: 9.605 s (wav_id: 2300-131720-0009)
P50 dur: 5.790 s (wav_id: 121-127105-0007)
P25 dur: 3.680 s (wav_id: 8463-294825-0004)
min dur: 1.285 s (wav_id: 672-122797-0033)
avg dur: 7.425 s
std dur: 5.153
==================
max txt_length: 576.000  (wav_id: 1995-1836-0004)
P99 txt_length: 364.000  (wav_id: 3729-6852-0006)
P75 txt_length: 142.000  (wav_id: 4970-29095-0033)
P50 txt_length: 85.000  (wav_id: 1188-133604-0038)
P25 txt_length: 50.000  (wav_id: 7021-79759-0000)
min txt_length: 5.000  (wav_id: 121-123852-0001)
avg txt_length: 107.454 
std txt_length: 76.696
==================
max speed: 21.973 char/s (wav_id: 7176-92135-0033)
P99 speed: 19.847 char/s (wav_id: 61-70970-0028)
P75 speed: 16.071 char/s (wav_id: 7176-88083-0016)
P50 speed: 14.516 char/s (wav_id: 4992-23283-0004)
P25 speed: 12.652 char/s (wav_id: 2961-960-0020)
min speed: 2.674 char/s (wav_id: 121-123852-0001)
avg speed: 14.473 char/s
std speed: 2.763
==================
max leading_sil: 672.000 ms (wav_id: 7021-85628-0007)
P99 leading_sil: 576.000 ms (wav_id: 672-122797-0002)
P75 leading_sil: 448.000 ms (wav_id: 4446-2275-0016)
P50 leading_sil: 288.000 ms (wav_id: 6829-68771-0031)
P25 leading_sil: 160.000 ms (wav_id: 8463-294828-0000)
min leading_sil: 0.000 ms (wav_id: 2830-3980-0026)
avg leading_sil: 287.267 ms
std leading_sil: 181.933
==================
max trailing_sil: 757.000 ms (wav_id: 4507-16021-0040)
P99 trailing_sil: 616.000 ms (wav_id: 8455-210777-0006)
P75 trailing_sil: 413.000 ms (wav_id: 6829-68771-0018)
P50 trailing_sil: 263.000 ms (wav_id: 5639-40744-0009)
P25 trailing_sil: 116.000 ms (wav_id: 8555-284447-0018)
min trailing_sil: 0.000 ms (wav_id: 2830-3980-0026)
avg trailing_sil: 262.250 ms
std trailing_sil: 176.773