condition mean min max 0 h after light 10.559349999999998 10.1223 10.9964 2 h after light 10.26394 9.75138 10.7765 4 h after light 14.5034 14.088 14.9188 8 h after light 15.1526 14.319 15.9862 12 h after light 20.3184 17.8279 22.8089 2 h after dark 31.64165 31.1738 32.1095 4 h after dark 19.4894 18.0745 20.9043 8 h after dark 13.175550000000001 12.1005 14.2506 12 h after dark 12.5623 10.9726 14.152