condition mean min max 3 h after light 38.884475 19.1606 54.4157 7 h after light 52.07581666666667 22.3262 79.3983 11 h after light 72.61685 45.2342 105.726 2 h after dark 61.288716666666666 46.2505 98.9848 6 h after dark 46.48639166666666 22.8471 67.1858 10 h after dark 39.70185 15.8444 61.6336