condition mean min max 0 h after light 9.184285 8.65219 9.71638 4 h after light 27.411500000000004 21.8454 32.9776 8 h after light 37.0587 36.9937 37.1237 4 h after dark 20.20165 14.8596 25.5437 8 h after dark 23.764899999999997 19.1389 28.3909 12 h after dark 11.368205 7.77941 14.957