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Geyser1975-04-23
Beehive1222
Dome 1200-2359
Old Faithful0622 long, 0736 long, 0841 long, 0952 long, 1105 long, 1224 short, 1316 long, 1429 short, 1519 long, 1632 long, 1737 long, 1849 long, 1956 long, 2106 short, 2233 long
Values for Old Faithful Area1975-04-23
Astronomical Twilight Begin04:36
Nautical Twilight Begin05:17
Civil Twilight Begin05:55
Sunrise06:26
Sunset20:17
Civil Twilight End20:48
Nautical Twilight End21:26
Astronomical Twilight End22:07
Moon Illumination90.7%

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