Table 2.

Five best multiple linear regression models for environmental factors and butterfly color lightness

Factors	Number of factors	AIC	∆AIC	Weights	LogLik
Habitat, time, solar, time × solar, habitat × time, habitat × solar, habitat × time × solar	7	3,491	0	0.440	−1,736.5
Habitat, time, solar, time × solar, habitat × time	5	3,492.1	1.1	0.250	−1,739.063
Habitat, time, solar, time × solar, habitat × time, habitat × solar	6	3,492.6	1.6	0.202	−1,738.278
Habitat, time, solar, habitat × time	4	3,494.5	3.5	0.077	−1,741.239
Habitat, time, solar, habitat × time, habitat × solar	5	3,496.3	5.3	0.031	−1,741.153

AIC, Akaike information criterion; ∆AIC, Akaike differences; Weights, Akaike weights; LogLik, the log‐likelihood estimate.