stl_summary.json

{
  "seasonal_amplitude_hours": 185.27,
  "trend_range_hours": 36.87,
  "residual_sd_hours": 33.15,
  "variance_share_seasonal": 0.453,
  "variance_share_trend": 0.088,
  "variance_share_residual": 0.462,
  "peak_month_of_year": 12,
  "trough_month_of_year": 11
}