RH (%)	Linear		Quadratic			Cubic
RH (%)	R²	α	R²	α₁	α₂	R²	α₁	α₂	α₃
0	0.9783	1.0555	0.9994	−1.1611	−0.2298	0.9998	−1.1273	−0.2684	−0.0506
50	0.9715	0.6917	0.9926	−0.7611	−0.1510	0.9981	−0.6750	−0.2493	−0.1288
70	0.9687	0.5959	0.9882	−0.6535	−0.1254	0.9969	−0.5600	−0.2321	−0.1399
80	0.9666	0.5204	0.9842	−0.5683	−0.1042	0.9959	−0.4732	−0.2126	−0.1422
90	0.9617	0.3941	0.9728	−0.4229	−0.0628	0.9922	−0.3301	−0.1687	−0.1388
95	0.9536	0.2783	0.9562	−0.2883	−0.0217	0.9856	−0.2072	−0.1143	−0.1213
98	0.9165	0.1548	0.9277	−0.1431	0.0254	0.9642	−0.0918	−0.0332	−0.0767
99	0.8178	0.0885	0.9166	−0.0676	0.0456	0.9449	−0.0402	0.0144	−0.0409