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Geyser1991-12-12
Fantail 1991-10-20 0000-1992-05-01 2359
Values for Old Faithful Area1991-12-12
Astronomical Twilight Begin06:04
Nautical Twilight Begin06:40
Civil Twilight Begin07:17
Sunrise07:50
Sunset16:43
Civil Twilight End17:16
Nautical Twilight End17:53
Astronomical Twilight End18:29
Moon Illumination30.36%

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