condition mean min max 3 h after light 8.854917499999999 5.71256 16.5323 7 h after light 9.0768725 5.51262 13.3394 11 h after light 9.736435 4.43586 12.5107 2 h after dark 10.403796666666667 6.27908 12.3982 6 h after dark 8.587625 4.87848 12.6427 10 h after dark 8.828885833333333 4.77017 16.526