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Geyser1999-04-05
Great Fountain0243 E, 1538 E
Values for Old Faithful Area1999-04-05
Astronomical Twilight Begin05:15
Nautical Twilight Begin05:52
Civil Twilight Begin06:27
Sunrise06:57
Sunset19:55
Civil Twilight End20:24
Nautical Twilight End20:59
Astronomical Twilight End21:37
Moon Illumination83.81%

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