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Geyser1991-12-03
Fantail 1991-10-20 0000-1992-05-01 2359
Values for Old Faithful Area1991-12-03
Astronomical Twilight Begin05:57
Nautical Twilight Begin06:32
Civil Twilight Begin07:08
Sunrise07:41
Sunset16:44
Civil Twilight End17:17
Nautical Twilight End17:53
Astronomical Twilight End18:28
Moon Illumination8.08%

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