# kramabench / kramabench-archeology-hard-2 - 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 Across the years, what was the percent of years the wet-dry index was increasing? Give your answer in percentage, round your answer to 2 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