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Geyser1999-04-04
Great Fountain0458 E, 1548 E
Values for Old Faithful Area1999-04-04
Astronomical Twilight Begin05:17
Nautical Twilight Begin05:54
Civil Twilight Begin06:29
Sunrise06:58
Sunset19:53
Civil Twilight End20:23
Nautical Twilight End20:58
Astronomical Twilight End21:35
Moon Illumination89.91%

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