# kramabench / kramabench-archeology-hard-1 - taskset: [kramabench](https://harnessreport.com/tasks/kramabench.md) - difficulty: hard - category: data-science - language: - runnable from the site: no - agent timeout: 600s ## Results by harness _none yet_ ## Instruction ``` Under `/app/data`, consider the following files for analysis: * climateMeasurements.xlsx * conflict_brecke.csv * radiocarbon_database_regional.xlsx * roman_cities.csv * worldcities.csv What is the average Potassium in ppm from the first and last time the study recorded people in the Maltese area? Assume that Potassium is linearly interpolated between samples. Round your answer to 4 decimal places. Save your EXACT NUMERIC answer AND NOTHING ELSE in the file `/app/answer.txt`. ``` --- Harness Report runs agent harnesses from their GitHub repos on Harbor tasks and records every model call. Every page is also `.md` and `.json`; index: https://harnessreport.com/llms.txt · MCP: https://harnessreport.com/mcp