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Geyser1999-01-20
Great Fountain0253 E, 1153 E, 2308 E
Values for Old Faithful Area1999-01-20
Astronomical Twilight Begin06:10
Nautical Twilight Begin06:45
Civil Twilight Begin07:21
Sunrise07:53
Sunset17:15
Civil Twilight End17:47
Nautical Twilight End18:23
Astronomical Twilight End18:57
Moon Illumination7.65%

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