condition mean min max 0 h after light 9.914555 9.36341 10.4657 2 h after light 6.428765 5.95052 6.90701 4 h after light 3.738375 3.66438 3.81237 8 h after light 1.312025 1.30953 1.31452 12 h after light 2.8927699999999996 2.55678 3.22876 2 h after dark 1.6509649999999998 1.16482 2.13711 4 h after dark 2.869395 2.68036 3.05843 8 h after dark 5.620340000000001 5.48804 5.75264 12 h after dark 11.087050000000001 10.3412 11.8329