[
  {
    "row_id": "t_001",
    "species": "salmon",
    "farm_id": "farm_a1",
    "temp_max": 18,
    "oxygen_min": 6,
    "mortality_spike": 20
  },
  {
    "row_id": "t_002",
    "species": "flatfish",
    "farm_id": "farm_b2",
    "temp_max": 22,
    "oxygen_min": 5,
    "mortality_spike": 15
  },
  {
    "row_id": "t_003",
    "species": "salmon",
    "farm_id": null,
    "temp_max": 18,
    "oxygen_min": 6,
    "mortality_spike": 20
  },
  {
    "row_id": "t_004",
    "species": "salmon",
    "farm_id": "farm_a1",
    "temp_max": null,
    "oxygen_min": 6,
    "mortality_spike": 20
  },
  {
    "row_id": "t_005",
    "species": "flatfish",
    "farm_id": "farm_b2",
    "temp_max": 22,
    "oxygen_min": null,
    "mortality_spike": 15
  },
  {
    "row_id": "t_006",
    "species": "salmon",
    "farm_id": "farm_c3",
    "temp_max": 18,
    "oxygen_min": 6,
    "mortality_spike": 20
  },
  {
    "row_id": "t_007",
    "species": "flatfish",
    "farm_id": null,
    "temp_max": 22,
    "oxygen_min": 5,
    "mortality_spike": 15
  },
  {
    "row_id": "t_008",
    "species": "salmon",
    "farm_id": "farm_a1",
    "temp_max": 18,
    "oxygen_min": 6,
    "mortality_spike": null
  },
  {
    "row_id": "t_009",
    "species": "flatfish",
    "farm_id": "farm_b2",
    "temp_max": 22,
    "oxygen_min": 5,
    "mortality_spike": 15
  },
  {
    "row_id": "t_010",
    "species": "salmon",
    "farm_id": "farm_c3",
    "temp_max": 18,
    "oxygen_min": 6,
    "mortality_spike": 20
  },
  {
    "row_id": "t_011",
    "species": "salmon",
    "farm_id": "farm_a1",
    "temp_max": 18,
    "oxygen_min": 6,
    "mortality_spike": 20
  }
]