Region	Estimate	SE	t Value	df	p Value	ci.lb	ci.ub
Tropical (4–23°)	−0.079	0.0572	−1.3807	72	.1716	−0.193	−0.079
Sub–tropical (26–35°)	−0.1209	0.0679	−1.7808	72	.0792	−0.2562	−0.1209
Temperate (36–53°)	−0.0589	0.0348	−1.6946	72	.0945	−0.1282	−0.0589
Polar (62–78°)	0.0308	0.033	0.9337	72	.3536	−0.035	0.0308