{"generated_utc":"2026-08-16T16:43:40.010444+00:00","congested_tti_threshold":1.5,"segments":{"peak":{"name":"Peak / office hours","windows_ist":"Mon–Fri 08:00–11:00 & 17:30–20:30 IST","purpose":"Max time-savings potential, congested circuits, OD-matrix calibration","available":false,"note":"No readings collected in this segment yet."},"avg":{"name":"Average delayed (daytime)","windows_ist":"Mon–Fri 11:00–17:30 IST","purpose":"Typical everyday delay baseline (compare against peak)","available":false,"note":"No readings collected in this segment yet."},"offpeak":{"name":"Off-peak / weekend / night","windows_ist":"Nights, weekends, holidays","purpose":"Reference only — excluded from peak/avg planning analysis","available":true,"n_readings":3,"n_points":50,"n_obs":150,"mean_tti":1.301,"median_tti":1.433,"max_tti":1.545,"mean_current_kph":31.5,"mean_free_kph":39.0,"delay_penalty_pct":30.1,"max_saving_vs_freeflow_pct":23.1,"congested_points":7,"worst_circuits":[{"idx":44,"lat":19.075,"lon":72.84,"mean_tti":1.54,"mean_current_kph":11.0},{"idx":43,"lat":19.078,"lon":72.843,"mean_tti":1.54,"mean_current_kph":11.0},{"idx":47,"lat":19.063,"lon":72.837,"mean_tti":1.53,"mean_current_kph":15.0},{"idx":46,"lat":19.067,"lon":72.837,"mean_tti":1.5,"mean_current_kph":16.0},{"idx":4,"lat":19.25,"lon":72.867,"mean_tti":1.5,"mean_current_kph":10.0}]}},"peak_vs_avg":{"note":"Need at least one weekday PEAK and one weekday AVG reading to compare."}}