condition mean min max 3 h after light 0.122772 0.0 0.18607 6 h after light 0.027335933333333336 0.0 0.0820078 9 h after light 0.0635156 0.0 0.110089 12 h after light 0.0 0.0 0.0 3 h after dark 0.10134353333333333 0.0930808 0.116849 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0634868 0.0 0.120718 12 h after dark 0.04085855 0.0363702 0.0453469