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Geyser1987-10-21
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Values for Old Faithful Area1987-10-21
Astronomical Twilight Begin06:08
Nautical Twilight Begin06:42
Civil Twilight Begin07:16
Sunrise07:45
Sunset18:30
Civil Twilight End18:59
Nautical Twilight End19:33
Astronomical Twilight End20:07
Moon Illumination2.39%

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