{
  "version": 1,
  "size": 12480645,
  "mtime_ns": 1788944665395207166,
  "duration": 17.4,
  "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": 158.52194444444444
    },
    {
      "t": 2.0,
      "file": "001_00200.jpg",
      "brightness": 159.7163888888889
    },
    {
      "t": 4.0,
      "file": "002_00400.jpg",
      "brightness": 158.3738888888889
    },
    {
      "t": 6.0,
      "file": "003_00600.jpg",
      "brightness": 158.58083333333335
    },
    {
      "t": 8.0,
      "file": "004_00800.jpg",
      "brightness": 156.35194444444446
    },
    {
      "t": 10.0,
      "file": "005_01000.jpg",
      "brightness": 155.90166666666667
    },
    {
      "t": 12.0,
      "file": "006_01200.jpg",
      "brightness": 155.62277777777777
    },
    {
      "t": 14.0,
      "file": "007_01400.jpg",
      "brightness": 155.4988888888889
    },
    {
      "t": 16.0,
      "file": "008_01600.jpg",
      "brightness": 155.39138888888888
    },
    {
      "t": 17.34,
      "file": "009_01734.jpg",
      "brightness": 155.39138888888888
    }
  ]
}