data/README.md

# Data Shards

This directory contains the currently published full-resolution Parquet shards.

Current uploaded patterns:

```text
train-*.parquet                 # healthy_bone_cell, 6006 rows, 94 shards
validation-*.parquet            # healthy_bone_cell, 713 rows, 12 shards
test-*.parquet                  # healthy_bone_cell, 643 rows, 11 shards
external_waveplate-*.parquet    # 18 rows, 633 nm waveplate
external_spectral_610-*.parquet # 165 rows
external_spectral_650-*.parquet # 165 rows
external_spectral_690-*.parquet # 165 rows
```