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Geyser1940-09-18
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Values for Old Faithful Area1940-09-18
Astronomical Twilight Begin04:27
Nautical Twilight Begin05:02
Civil Twilight Begin05:36
Sunrise06:05
Sunset18:28
Civil Twilight End18:57
Nautical Twilight End19:32
Astronomical Twilight End20:07
Moon Illumination97.49%

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