condition mean min max 0 h after light 0.0280918 0.0 0.0561836 2 h after light 0.03153885 0.0 0.0630777 4 h after light 0.0 0.0 0.0 8 h after light 0.02901135 0.0 0.0580227 12 h after light 0.0320664 0.0 0.0641328 2 h after dark 0.0 0.0 0.0 4 h after dark 0.02699985 0.0 0.0539997 8 h after dark 0.0315968 0.0 0.0631936 12 h after dark 0.0299865 0.0 0.059973