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Geyser1971-04-21
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Values for Old Faithful Area1971-04-21
Astronomical Twilight Begin03:40
Nautical Twilight Begin04:21
Civil Twilight Begin04:58
Sunrise05:29
Sunset19:14
Civil Twilight End19:45
Nautical Twilight End20:22
Astronomical Twilight End21:03
Moon Illumination20.59%

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