−215∘C-215^{\circ} \mathrm{C}−215∘C
−137∘C-137^{\circ} \mathrm{C}−137∘C
−58∘C-58^{\circ} \mathrm{C}−58∘C
58∘C58^{\circ} \mathrm{C}58∘C
137∘C137^{\circ} \mathrm{C}137∘C