condition mean min max 0 h after light 51.88495 50.9921 52.7778 2 h after light 36.7792 34.3614 39.197 4 h after light 30.6726 30.02 31.3252 8 h after light 40.401349999999994 37.5318 43.2709 12 h after light 79.95315 78.1905 81.7158 2 h after dark 76.9433 72.3307 81.5559 4 h after dark 78.4182 72.1157 84.7207 8 h after dark 86.06445 79.227 92.9019 12 h after dark 57.879149999999996 56.6966 59.0617