{ "apple": { "min": 0.1, "max": 0.5, "unit": "mS/cm" }, "avocado": { "min": 0.4, "max": 0.6, "unit": "mS/cm" }, "banana": { "min": 0.2, "max": 0.9, "unit": "mS/cm" }, "beet": { "min": 1.3, "max": 2.5, "unit": "mS/cm" }, "broccoli": { "min": 0.5, "max": 1.0, "unit": "mS/cm" }, "carrot": { "min": 2.5, "max": 4.0, "unit": "mS/cm" }, "cucumber": { "min": 0.7, "max": 1.5, "unit": "mS/cm" }, "orange": { "min": 0.3, "max": 0.6, "unit": "mS/cm" }, "pepper": { "min": 1.0, "max": 2.0, "unit": "mS/cm" }, "potato": { "min": 0.6, "max": 1.5, "unit": "mS/cm" }, "spinach": { "min": 0.4, "max": 1.1, "unit": "mS/cm" }, "tomato": { "min": 0.7, "max": 1.5, "unit": "mS/cm" } }