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Geyser1999-03-21
Great Fountain0413 E, 1613 E
Values for Old Faithful Area1999-03-21
Astronomical Twilight Begin04:46
Nautical Twilight Begin05:21
Civil Twilight Begin05:55
Sunrise06:24
Sunset18:36
Civil Twilight End19:05
Nautical Twilight End19:39
Astronomical Twilight End20:14
Moon Illumination16.68%

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