Table 1. The New Farnsworth Munsell Hue 100 test norms of normal observers using √TES (Kinnear and Sahraie, 2002).

Age	Mean √TES
5	19.1
6	17.5
7	15.5
8	14.0
9	12.4
10	11.2
11	10.2
12	9.5
13	9.0
14	8.6
15	8.1
16	7.5
17	7.0
18	6.7
19	6.6
20	6.7
21	6.7
22	6.8
30–39	7.3
40–49	8.1
50–59	9.5
60–69	10.7
70–79	12.3