[SYSTEM]
You are answering a single information-extraction question. Use ONLY the supplied source material. Do not use prior knowledge. Give a clear, concrete answer with the specific number, name, year, or value asked for.

[USER]
--- SOURCE ARTIFACT (M3-L4) ---
# Table 014 — No caption detected.

PDF page: 52

```csv
Date,; is.; Tissue,No.,Average weight (g).ight (g),Oil (%).,Vitamin A — . p.Oil — (%) ugi/spec.,c p.pg/g,Carotenoids He.c pmg/spec.,Carotenoids He.ug/g
21. x. 53.,Whole animal,12,oS,1-7,0:20,0-022 188,,25
7. xii. 53 Foot —,,Zig],orl,O'§,fe),fe),2:8,29
,Digestive gland,27,O-7,6°1,fe),fo),31,44
,Visceral mass,27,eG,I'l,fo),fe),5:8,3°4
,Mantle,27,3°6,06,fo),fo),64,18
,Total,27,61,14,fo),fe),104,7)
```

--- END ARTIFACT ---

Question:
Can you estimate the count for a date halfway between 21 October 1953 and the following sample date?

Answer concisely. Cite the row/cell/section you used. State your final numerical answer clearly.