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Geyser1983-09-13
Bear Den1300, 1818 min
Blue 1045
Dark Cavern1125
Echinus1312
Fireball1120
Giantess1947
Graceful1045
Mercury1611, 1743, 1849, 1941
Splutter Pot1100
Values for Old Faithful Area1983-09-13
Astronomical Twilight Begin05:19
Nautical Twilight Begin05:55
Civil Twilight Begin06:30
Sunrise06:59
Sunset19:38
Civil Twilight End20:08
Nautical Twilight End20:42
Astronomical Twilight End21:18
Moon Illumination41.43%

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