select f.farm_name, c.crop_name, c.crop_type, round(sum(d.health_index) / count(c.crop_name), 2) avg_health_index, round(max(d.yield_kg_per_hectare)) avg_yield_kg_per_hectare, datediff(max(d.measurement_date), min(d.planting_date)) growth_days from crop_data d join crops c on d.crop_id = c.crop_id join farms f on d.farm_id = f.farm_id where d.measurement_date between '2024-03-01' and '2024-06-30' group by f.farm_name, c.crop_name, c.crop_type, c.crop_name having count(d.measurement_date) >= 3 order by avg_health_index desc, avg_yield_kg_per_hectare desc, f.farm_name;
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