condition mean min max 4 h after light 0.1601885 0.148486 0.171891 8 h after light 0.29144950000000003 0.260657 0.322242 12 h after light 0.358315 0.324822 0.391808 4 h after dark 0.5814575 0.499401 0.663514 8 h after dark 0.3839635 0.278876 0.489051 12 h after dark 0.260077 0.253433 0.266721