Time zones in Antarctica

Here is a question that needs a straight answer: If Antarctica is as narrowed as it is in the globe map. How come it has all these different time zones? Based on what?

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Based on the globe map, it should have the half of these durations only.

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The globe model indicates that time zones in countries around the equator is identical to the time zone in Antarctica.

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Mathematically the time zone in Antarctica should be the half in duration.

B7E004E2-D5EC-4EC5-9F65-C2B8F3C3939FThis showed a complete fallacy as it indicated that Antarctica is spread not narrowed

 

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