{
  "version": 1,
  "size": 6397235,
  "mtime_ns": 1788502486326541900,
  "duration": 6.0,
  "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": 112.84527777777778
    },
    {
      "t": 2.0,
      "file": "001_00200.jpg",
      "brightness": 116.0813888888889
    },
    {
      "t": 4.0,
      "file": "002_00400.jpg",
      "brightness": 106.52944444444445
    },
    {
      "t": 5.94,
      "file": "003_00594.jpg",
      "brightness": 106.52944444444445
    }
  ]
}