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Geyser1940-05-21
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Values for Old Faithful Area1940-05-21
Astronomical Twilight Begin02:37
Nautical Twilight Begin03:30
Civil Twilight Begin04:14
Sunrise04:49
Sunset19:50
Civil Twilight End20:24
Nautical Twilight End21:09
Astronomical Twilight End22:01
Moon Illumination99.91%

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