condition mean min max 3 h after light 162.45675 78.2903 308.074 7 h after light 141.736 75.2583 233.002 11 h after light 168.612125 75.696 299.637 2 h after dark 212.71090833333332 99.3049 301.759 6 h after dark 306.99833333333333 163.549 530.034 10 h after dark 364.92808333333335 155.334 582.469