{
  "version": 1,
  "size": 969880,
  "mtime_ns": 1788729810820029258,
  "duration": 3.6,
  "note": "No clear motion in 2.0s probes — stills every 2.0s. A short train can sit between them; watch the clip if it looks empty.",
  "suggest": null,
  "frames": [
    {
      "t": 0.0,
      "file": "000_00000.jpg",
      "brightness": 88.86472222222223
    },
    {
      "t": 2.0,
      "file": "001_00200.jpg",
      "brightness": 86.98777777777778
    },
    {
      "t": 3.54,
      "file": "002_00354.jpg",
      "brightness": 86.98777777777778
    }
  ]
}