(£)=Significant change on comparing female control and exposed to cold weather at night. (¥)=Significant change on comparing female control and exposed to short-term cold at night. (α)=Significant change on comparing male control and exposed to cold weather at night. (μ)=Significant change on comparing male control and exposed to short-term cold at night (∞)=Significant change on comparing female control and exposed to cold weather at morning. (!)=Significant change on comparing female control and exposed to short-term cold at morning. (*)=Significant change on comparing male control and exposed to cold weather at morning. (O)=Significant change on comparing male control and exposed to short-term cold at morning.

Figure 4: Changes in cortisol and adrenaline levels (Mean ± SD).