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Geyser1989-08-20
Echinus0926, 1020, 1206, 1310, 1455, 1515
Values for Old Faithful Area1989-08-20
Astronomical Twilight Begin04:42
Nautical Twilight Begin05:23
Civil Twilight Begin06:01
Sunrise06:32
Sunset20:20
Civil Twilight End20:51
Nautical Twilight End21:29
Astronomical Twilight End22:10
Moon Illumination86.69%

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