condition mean min max 3 h after light 11.3928225 5.6233 19.0525 7 h after light 12.137145833333333 6.59989 18.0929 11 h after light 12.5843825 5.85384 21.4559 2 h after dark 15.21216 6.69666 25.2864 6 h after dark 10.153986666666666 5.53031 13.9037 10 h after dark 9.603628333333333 5.61156 15.7744