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Geyser1999-11-17
Grand0332 E, 1408 E
Great Fountain0730 E, 1618 E
Values for Old Faithful Area1999-11-17
Astronomical Twilight Begin05:40
Nautical Twilight Begin06:15
Civil Twilight Begin06:50
Sunrise07:22
Sunset16:54
Civil Twilight End17:26
Nautical Twilight End18:01
Astronomical Twilight End18:35
Moon Illumination59.43%

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