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Geyser1999-11-23
Grand0941 E, 1926 E
Great Fountain0814 E, 1744 E
Values for Old Faithful Area1999-11-23
Astronomical Twilight Begin05:47
Nautical Twilight Begin06:22
Civil Twilight Begin06:57
Sunrise07:29
Sunset16:49
Civil Twilight End17:21
Nautical Twilight End17:57
Astronomical Twilight End18:32
Moon Illumination100%

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