condition mean min max 0 h after light 17.301099999999998 15.4326 19.1696 2 h after light 15.33035 14.6672 15.9935 4 h after light 13.204999999999998 12.2572 14.1528 8 h after light 14.68035 12.832 16.5287 12 h after light 26.7456 26.3894 27.1018 2 h after dark 28.44815 27.7273 29.169 4 h after dark 19.13855 16.9626 21.3145 8 h after dark 22.9623 21.6309 24.2937 12 h after dark 18.6167 17.5717 19.6617