# kramabench / kramabench-archeology-easy-4

- taskset: [kramabench](https://harnessreport.com/tasks/kramabench.md)
- difficulty: easy
- 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 amount of calcium in ppm when the dust proxy was the smallest, breaking ties by the minimum wet-dry index? 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