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Geyser1991-12-22
Fantail 1991-10-20 0000-1992-05-01 2359
Values for Old Faithful Area1991-12-22
Astronomical Twilight Begin06:11
Nautical Twilight Begin06:46
Civil Twilight Begin07:23
Sunrise07:56
Sunset16:46
Civil Twilight End17:20
Nautical Twilight End17:57
Astronomical Twilight End18:32
Moon Illumination98.91%

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