{
  "lbph_threshold": 72.0,
  "mode": "full",
  "attendance_windows": {
    "inStart": "09:00",
    "inEnd": "12:00",
    "outStart": "16:00",
    "outEnd": "23:59"
  },
  "signin_start": "09:00",
  "signin_end": "12:00",
  "signout_start": "16:00",
  "signout_end": "23:59"
}