condition mean min max 0 h after light 0.4372455 0.389048 0.485443 4 h after light 0.339837 0.296778 0.382896 8 h after light 0.24430000000000002 0.192109 0.296491 4 h after dark 1.147254 0.762828 1.53168 8 h after dark 0.6721625 0.669342 0.674983 12 h after dark 0.33724200000000004 0.189693 0.484791