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            "parameter": "Sodium",
            "year": 2025,
            "sample_count": 1,
            "minimum": "18.600000",
            "maximum": "18.600000",
            "mean": "18.600000",
            "median": "18.600000",
            "p10": "18.600000",
            "p90": "18.600000",
            "latest_value": "18.600000",
            "latest_at": "2025-04-11 00:00:00",
            "unit": "mg(Na)/L"
        }
    ]
}