condition mean min max 0 h after light 1.176625 1.05999 1.29326 2 h after light 1.520205 1.32144 1.71897 4 h after light 1.893755 1.80099 1.98652 8 h after light 2.97408 2.84619 3.10197 12 h after light 1.438425 1.1829 1.69395 2 h after dark 1.29496 1.13978 1.45014 4 h after dark 1.13461 0.88295 1.38627 8 h after dark 1.0186405 0.792051 1.24523 12 h after dark 0.836616 0.754323 0.918909