{
 "frame": "dusk, 133 ms, 24 dB",
 "regions": {
  "wall": {
   "R": {
    "mean": 4079.9,
    "noise_sigma_12bit": 58.6,
    "noise_in_8bit_steps": 3.66
   },
   "G": {
    "mean": 4079.4,
    "noise_sigma_12bit": 42.5,
    "noise_in_8bit_steps": 2.66
   },
   "B": {
    "mean": 4086.6,
    "noise_sigma_12bit": 39.7,
    "noise_in_8bit_steps": 2.48
   }
  },
  "dark spruce": {
   "R": {
    "mean": 1006.5,
    "noise_sigma_12bit": 146.9,
    "noise_in_8bit_steps": 9.18
   },
   "G": {
    "mean": 1046.2,
    "noise_sigma_12bit": 93.6,
    "noise_in_8bit_steps": 5.85
   },
   "B": {
    "mean": 1082.9,
    "noise_sigma_12bit": 125.1,
    "noise_in_8bit_steps": 7.82
   }
  }
 }
}