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Geyser1980-08-23
Blue Mud Steam Vent 1200
Echinus1039
UNNG-NBK-8 1200
Values for Old Faithful Area1980-08-23
Astronomical Twilight Begin04:47
Nautical Twilight Begin05:28
Civil Twilight Begin06:05
Sunrise06:36
Sunset20:15
Civil Twilight End20:46
Nautical Twilight End21:23
Astronomical Twilight End22:03
Moon Illumination88.97%

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