Puts the mean, "global" light intensity at the dive spot into brackets. Allowed values are: 0 — undetermined, 1 — sun, 2 — half shadow, 3 — shadow, 4 — no light available (e.g. in a cave). Contrary to <lightintensity>, <globallightintensity> has no attribute to set the exact, measured light intensity in Lux.
<sitedata>
<lightintensity>, <sitedata>
(see also <sitedata>)
<!-- sunny dive spot (shallow water), no shadows -->
<globallightintensity>1</globallightintensity>