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Geyser1987-08-24
Blue Mud Steam Vent 1200
Branch Spring 1200
Values for Old Faithful Area1987-08-24
Astronomical Twilight Begin04:48
Nautical Twilight Begin05:28
Civil Twilight Begin06:05
Sunrise06:36
Sunset20:14
Civil Twilight End20:45
Nautical Twilight End21:22
Astronomical Twilight End22:02
Moon Illumination0.06%

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