condition mean min max 4 h after light 0.4790645 0.252175 0.705954 8 h after light 0.1184785 0.114393 0.122564 12 h after light 0.1676515 0.0 0.335303 4 h after dark 0.12334835 0.0732677 0.173429 8 h after dark 0.24316 0.122388 0.363932 12 h after dark 0.522506 0.466655 0.578357