Dataset Analyze

Brief results (example): ```sh

max dur: 14.531 s (wav_id: BAC009S0658W0472) P99 dur: 8.510 s (wav_id: BAC009S0156W0340) P75 dur: 5.326 s (wav_id: BAC009S0128W0161) P50 dur: 4.262 s (wav_id: BAC009S0134W0187) P25 dur: 3.494 s (wav_id: BAC009S0710W0419) min dur: 1.230 s (wav_id: BAC009S0141W0423) avg dur: 4.522 s

max txt_length: 44.000 (wav_id: BAC009S0107W0142) P99 txt_length: 24.000 (wav_id: BAC009S0234W0207) P75 txt_length: 18.000 (wav_id: BAC009S0091W0334) P50 txt_length: 14.000 (wav_id: BAC009S0125W0419) P25 txt_length: 11.000 (wav_id: BAC009S0167W0302) min txt_length: 1.000 (wav_id: BAC009S0094W0358) avg txt_length: 14.406

max speed: 5.496 char/s (wav_id: BAC009S0135W0430) P99 speed: 4.360 char/s (wav_id: BAC009S0708W0486) P75 speed: 3.520 char/s (wav_id: BAC009S0088W0358) P50 speed: 3.204 char/s (wav_id: BAC009S0422W0164) P25 speed: 2.894 char/s (wav_id: BAC009S0340W0436) min speed: 0.606 char/s (wav_id: BAC009S0094W0364) avg speed: 3.186 char/s

max leading_sil: 5120.000 ms (wav_id: BAC009S0118W0473) P99 leading_sil: 576.000 ms (wav_id: BAC009S0070W0283) P75 leading_sil: 416.000 ms (wav_id: BAC009S0421W0428) P50 leading_sil: 32.000 ms (wav_id: BAC009S0244W0443) P25 leading_sil: 0.000 ms (wav_id: BAC009S0209W0423) min leading_sil: 0.000 ms (wav_id: BAC009S0168W0257) avg leading_sil: 166.765 ms

max trailing_sil: 1486.000 ms (wav_id: BAC009S0007W0174) P99 trailing_sil: 567.125 ms (wav_id: BAC009S0122W0365) P75 trailing_sil: 270.062 ms (wav_id: BAC009S0363W0374) P50 trailing_sil: 0.000 ms (wav_id: BAC009S0196W0457) P25 trailing_sil: 0.000 ms (wav_id: BAC009S0038W0148) min trailing_sil: 0.000 ms (wav_id: BAC009S0168W0257) avg trailing_sil: 128.904 ms


Detailed results (example):
```sh
{"txt": "娱乐频道", "wav": "None", "sample_rate": 16000, "key": "BAC009S0141W0423", "dur": 1.23, "txt_length": 4, "speed": 3.252032520325203, "leading_sil": 128.0, "trailing_sil": 174.0}
{"txt": "适用税率", "wav": "None", "sample_rate": 16000, "key": "BAC009S0124W0224", "dur": 1.3050625, "txt_length": 4, "speed": 3.0649873090369235, "leading_sil": 0, "trailing_sil": 0}
{"txt": "一", "wav": "None", "sample_rate": 16000, "key": "BAC009S0094W0358", "dur": 1.3420625, "txt_length": 1, "speed": 0.7451217808410563, "leading_sil": 416.0, "trailing_sil": 318.0625}
{"txt": "周群", "wav": "None", "sample_rate": 16000, "key": "BAC009S0002W0272", "dur": 1.344, "txt_length": 2, "speed": 1.488095238095238, "leading_sil": 0, "trailing_sil": 0}
{"txt": "你有苹果吗", "wav": "None", "sample_rate": 16000, "key": "BAC009S0144W0217", "dur": 1.3470625, "txt_length": 5, "speed": 3.7117802626084533, "leading_sil": 64.0, "trailing_sil": 0}
{"txt": "虽然只是背影", "wav": "None", "sample_rate": 16000, "key": "BAC009S0128W0418", "dur": 1.357875, "txt_length": 6, "speed": 4.418668876001105, "leading_sil": 32.0, "trailing_sil": 0}
{"txt": "六", "wav": "None", "sample_rate": 16000, "key": "BAC009S0094W0363", "dur": 1.3610625, "txt_length": 1, "speed": 0.7347201175552188, "leading_sil": 416.0, "trailing_sil": 465.0625}
{"txt": "八", "wav": "None", "sample_rate": 16000, "key": "BAC009S0094W0365", "dur": 1.396, "txt_length": 1, "speed": 0.7163323782234957, "leading_sil": 480.0, "trailing_sil": 436.0}
{"txt": "六十万人", "wav": "None", "sample_rate": 16000, "key": "BAC009S0004W0433", "dur": 1.4029375, "txt_length": 4, "speed": 2.851160511426917, "leading_sil": 160.0, "trailing_sil": 154.9375}
{"txt": "博士", "wav": "None", "sample_rate": 16000, "key": "BAC009S0002W0302", "dur": 1.4749375, "txt_length": 2, "speed": 1.3559896605788382, "leading_sil": 0, "trailing_sil": 0}