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Geyser1981-09-21
Arsenic0950
Values for Old Faithful Area1981-09-21
Astronomical Twilight Begin05:31
Nautical Twilight Begin06:06
Civil Twilight Begin06:40
Sunrise07:09
Sunset19:23
Civil Twilight End19:51
Nautical Twilight End20:26
Astronomical Twilight End21:01
Moon Illumination45.39%

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