condition mean min max 3 h after light 5.94554 2.8665 11.2583 7 h after light 6.73872 2.87926 15.0057 11 h after light 5.353630833333333 2.4849 7.12944 2 h after dark 5.095609166666667 2.43842 7.24683 6 h after dark 5.621746666666667 2.03946 7.86761 10 h after dark 5.2718975 2.28366 8.08022