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Geyser1940-07-21
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Values for Old Faithful Area1940-07-21
Astronomical Twilight Begin02:46
Nautical Twilight Begin03:39
Civil Twilight Begin04:23
Sunrise04:58
Sunset20:00
Civil Twilight End20:35
Nautical Twilight End21:19
Astronomical Twilight End22:12
Moon Illumination96.4%

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