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Geyser1999-11-18
Grand0314 E, 1717 E
Great Fountain0515 E, 1445 E
Values for Old Faithful Area1999-11-18
Astronomical Twilight Begin05:41
Nautical Twilight Begin06:16
Civil Twilight Begin06:51
Sunrise07:23
Sunset16:53
Civil Twilight End17:25
Nautical Twilight End18:00
Astronomical Twilight End18:35
Moon Illumination69.46%

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