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insulation
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Northern countries with polar day-night patterns
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Insulation is important for keeping homes warm during cold winters in Northern countries with polar day-night patterns.
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midnight sun
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Northern countries with polar day-night patterns
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The concept of midnight sun refers to the phenomenon of experiencing nights with no darkness during summer months in Northern countries with polar day-night patterns.
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sleep at night
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Northern countries with polar day-night patterns
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In Northern countries with polar day-night patterns, sleeping at night can be challenging due to extended periods of sunlight, leading to different sleep patterns and schedules.
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