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Geyser1940-08-17
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Values for Old Faithful Area1940-08-17
Astronomical Twilight Begin03:36
Nautical Twilight Begin04:18
Civil Twilight Begin04:57
Sunrise05:28
Sunset19:25
Civil Twilight End19:57
Nautical Twilight End20:35
Astronomical Twilight End21:17
Moon Illumination99.55%

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