{
  "period_hours_approx": 24,
  "readings": 286,
  "mean_mmol": 8.5,
  "min_mmol": 2.1,
  "max_mmol": 20.1,
  "sd_mmol": 4.3,
  "cv_pct": 50.7,
  "time_below_3_0_pct": 12.2,
  "time_below_3_9_pct": 16.1,
  "time_in_range_3_9_to_10_pct": 53.8,
  "time_above_10_pct": 30.1,
  "time_above_13_9_pct": 14.3,
  "newest": {
    "dateString": "2026-10-22T19:30:00.137Z",
    "sgv_mgdl": 285,
    "sgv_mmol": 15.8,
    "direction": "DoubleDown"
  }
}