condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.10182749999999999 0.100377 0.103278 4 h after dark 0.050019 0.0 0.100038 8 h after dark 0.0503825 0.0 0.100765 12 h after dark 0.0 0.0 0.0