condition mean min max 0 h after light 22.147750000000002 21.8479 22.4476 2 h after light 12.604849999999999 11.3431 13.8666 4 h after light 8.77455 6.444 11.1051 8 h after light 8.008714999999999 7.78815 8.22928 12 h after light 17.155 16.8005 17.5095 2 h after dark 13.346 13.156 13.536 4 h after dark 22.81625 21.7914 23.8411 8 h after dark 23.45595 21.1759 25.736 12 h after dark 20.1339 19.4284 20.8394