condition mean min max 3 h after light 5.248643333333333 2.58365 9.38304 7 h after light 6.6892175 4.08159 12.1982 11 h after light 8.04159 3.86543 13.5074 2 h after dark 6.848835833333333 3.74736 13.0658 6 h after dark 6.377390833333333 4.00267 11.92 10 h after dark 5.336965 3.03709 8.93137