condition mean min max 0 h after light 0.2803825 0.0 0.560765 4 h after light 0.70372 0.551899 0.855541 8 h after light 0.0 0.0 0.0 4 h after dark 0.8257270000000001 0.551934 1.09952 8 h after dark 1.65971 1.38987 1.92955 12 h after dark 0.1367095 0.0 0.273419