Table 2.

Melanin related fit parameters and the corresponding 95% confidence intervals. The transmission at 700 nm calculated using the average of the melanin related fit parameters; MI measured by the mexameter ($\pm 5\%$ uncertainty).

Volunteer no.	Eumelanin (${10}^{-3}$$\mathrm{mg}/{\mathrm{mm}}^2$)	Pheomelanin (${10}^{-3}$$\mathrm{mg}/{\mathrm{mm}}^2$)	Surface fraction (-)	Transmission at 700 nm (-)	MI (-)
1	$2.2\pm 0.00$	$0.0\pm 0.13$	$0.77\pm 0.38$	0.43	$720\pm 36$
2	$1.6\pm 0.00$	$0.0\pm 0.19$	$0.75\pm 0.53$	0.55	$492\pm 25$
3	$0.4\pm 0.01$	$0.3\pm 0.09$	$1.00\pm 0.20$	0.79	$330\pm 17$
4	$0.2\pm 0.01$	$0.4\pm 0.08$	$1.00\pm 0.22$	0.85	$276\pm 14$
5	$0.6\pm 0.00$	$0.3\pm 0.06$	$0.79\pm 0.15$	0.78	$260\pm 13$
6	$0.1\pm 0.02$	$0.6\pm 0.24$	$0.94\pm 0.70$	0.87	$312\pm 16$
7	$2.5\pm 0.00$	$0.0\pm 0.11$	$0.79\pm 0.34$	0.38	$779\pm 39$
8	$2.0\pm 0.00$	$1.4\pm 0.08$	$0.77\pm 0.23$	0.41	$729\pm 36$
9	$0.5\pm 0.00$	$0.3\pm 0.10$	$0.71\pm 0.28$	0.80	$251\pm 13$
10	$1.7\pm 0.00$	$0.0\pm 0.33$	$0.72\pm 1.12$	0.55	$628\pm 31$
11	$1.0\pm 0.00$	$1.7\pm 0.10$	$0.70\pm 0.32$	0.60	$561\pm 28$
12	$0.7\pm 0.01$	$0.6\pm 0.21$	$0.82\pm 0.58$	0.68	$393\pm 20$