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Geyser1979-08-11
Arsenic1440 ie
Echinus1050, 1210, 1446, 2354
Values for Old Faithful Area1979-08-11
Astronomical Twilight Begin04:25
Nautical Twilight Begin05:09
Civil Twilight Begin05:49
Sunrise06:21
Sunset20:35
Civil Twilight End21:07
Nautical Twilight End21:47
Astronomical Twilight End22:31
Moon Illumination86.05%

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