This is likely a (02:01:36) indicating the exact duration of the video or the point at which a specific conversion process was completed. min :
Source the matching English .srt file from an online translation archive. fjin046engsub convert020136 min patched
The min in "min patched" likely indicates — only the smallest necessary change was applied, preserving the rest of the original subtitle. This is best practice because it avoids unintended distortion of correctly synced lines. This is likely a (02:01:36) indicating the exact