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Geyser1980-07-13
Arsenic1500 ie
Echinus1030, 1411, 1552
Values for Old Faithful Area1980-07-13
Astronomical Twilight Begin03:33
Nautical Twilight Begin04:29
Civil Twilight Begin05:15
Sunrise05:51
Sunset21:06
Civil Twilight End21:42
Nautical Twilight End22:28
Astronomical Twilight End23:24
Moon Illumination1.03%

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