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Geyser1991-11-18
Fantail 1991-10-20 0000-1992-05-01 2359
Values for Old Faithful Area1991-11-18
Astronomical Twilight Begin05:41
Nautical Twilight Begin06:16
Civil Twilight Begin06:51
Sunrise07:23
Sunset16:53
Civil Twilight End17:25
Nautical Twilight End18:00
Astronomical Twilight End18:35
Moon Illumination83.85%

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