| Note: | Summary of Deep Blue Geyser logger data: intervals - 119; observation period - 58h47m [from evening of 28 June 1990 to morning of 1 July 1990]; average interval - 29m38s; interval range - 25m to 40m; standard deviation - 2m40s; durations - 119; total duration - 352m58s; average duration - 2m58s; duration range - 2m15s to 4m13s; standard deviation - 20s. Interval distribution: 25m (3), 26m (1), 27m (17), 28m (25), 29m (25), 30m (15), 31m (8), 32m (13), 33m (1), 34m (3), 35m (3), 36m (1), 37m (2), 38m (1), 39m (0), 40m (1). |
