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Geyser1991-12-25
Fantail 1991-10-20 0000-1992-05-01 2359
Values for Old Faithful Area1991-12-25
Astronomical Twilight Begin06:12
Nautical Twilight Begin06:47
Civil Twilight Begin07:24
Sunrise07:58
Sunset16:48
Civil Twilight End17:21
Nautical Twilight End17:58
Astronomical Twilight End18:34
Moon Illumination79.57%

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