Table 1. Parameters of the nine steps used for Scotopic ERG recording.

Step	Light intensity (cd.s/m2)	Light intensity Logscale (cd.s/m2)	# trials per result	Inter trial delay (s)
1	0.006	−2.22184875	4	10
2	0.009	−2.045757491	4	10
3	0.03	−1.522878745	3	15
4	0.06	−1.22184875	3	15
5	0.3	−0.522878745	3	20
6	3	0.477121255	3	25
7	30	1.477121255	3	30
8	300	2.477121255	2	50
9	600	2.77815125	2	60