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Geyser1999-02-12
Great Fountain0143 E, 1233 E, 2338 E
Values for Old Faithful Area1999-02-12
Astronomical Twilight Begin05:49
Nautical Twilight Begin06:23
Civil Twilight Begin06:57
Sunrise07:27
Sunset17:47
Civil Twilight End18:17
Nautical Twilight End18:51
Astronomical Twilight End19:25
Moon Illumination16.72%

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