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            "mean": "143.500000",
            "median": "143.500000",
            "p10": "111.000000",
            "p90": "111.000000",
            "latest_value": "111.000000",
            "latest_at": "2022-09-22 00:00:00",
            "unit": "mg(HCO3)/L"
        }
    ]
}