Le jeudi 19 septembre 2019 07:20:43 UTC+2, Surge a écritÂ*:
On Tuesday, 17 September 2019 19:29:50 UTC+2, Tom BravoMike wrote:
I also get the 'mean glide ratio' as '18:54'

Do you fly a brick?

This number is specific to a certain type of phase detected in the app, "gliding". It is different from "floating" phases. When you look at the glide ratio of those two types of phases combined, it is actually much higher.