If I am right, adaptation is something we need to survive on. So we do not need to survive on our eye color

Sharp eye sight and camouflage stripes to help them hide in Grass

It varies - but up to 45 minutes is a good approximation.

with the naked eye in edge of town site the constellation stars are 9 allowing for

eye adaptation say 20 min i was able to count 11. , in a dark location 21.

Dark Adaptation

Light Adaptation

Hearing Adaptation

Touch Adaptation

Smell Adaptation