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            "mean": "0.005000",
            "median": "0.005000",
            "p10": "0.005000",
            "p90": "0.005000",
            "latest_value": "0.005000",
            "latest_at": "2026-05-11 00:00:00",
            "unit": "µg/L"
        }
    ]
}