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Geyser1999-12-10
Grand0241 E, 1520 E
Great Fountain0030 E, 1350 E
Values for Old Faithful Area1999-12-10
Astronomical Twilight Begin06:03
Nautical Twilight Begin06:38
Civil Twilight Begin07:15
Sunrise07:48
Sunset16:43
Civil Twilight End17:16
Nautical Twilight End17:53
Astronomical Twilight End18:28
Moon Illumination4.83%

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