condition mean min max 0 h after light 11.9836 11.7727 12.1945 4 h after light 15.57725 15.1312 16.0233 8 h after light 11.298200000000001 10.271 12.3254 4 h after dark 12.2956 10.8726 13.7186 8 h after dark 13.79185 12.9949 14.5888 12 h after dark 13.1765 12.9136 13.4394