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Geyser1999-02-01
Great Fountain1243 E
Values for Old Faithful Area1999-02-01
Astronomical Twilight Begin06:01
Nautical Twilight Begin06:36
Civil Twilight Begin07:10
Sunrise07:41
Sunset17:32
Civil Twilight End18:02
Nautical Twilight End18:37
Astronomical Twilight End19:11
Moon Illumination99.54%

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