condition mean min max 0 h after light 23.78635 19.6051 27.9676 2 h after light 23.8857 22.4907 25.2807 4 h after light 37.07945 32.2601 41.8988 8 h after light 52.1479 46.3473 57.9485 12 h after light 63.2915 56.4249 70.1581 2 h after dark 85.01625 83.8347 86.1978 4 h after dark 51.6105 50.0852 53.1358 8 h after dark 36.77565 28.8235 44.7278 12 h after dark 29.5301 19.7641 39.2961