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Geyser1991-05-04
Morning0938 ie, 1338, 1717, 2135
Values for Old Faithful Area1991-05-04
Astronomical Twilight Begin04:11
Nautical Twilight Begin04:57
Civil Twilight Begin05:37
Sunrise06:09
Sunset20:30
Civil Twilight End21:02
Nautical Twilight End21:43
Astronomical Twilight End22:28
Moon Illumination75.32%

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