condition mean min max 3 h after light 5.18087 3.93135 7.04171 6 h after light 5.333043333333333 3.7423 8.04996 9 h after light 3.674653333333333 3.27869 4.35624 12 h after light 4.9799775 4.44468 6.07237 3 h after dark 19.641133333333332 12.0006 24.4665 6 h after dark 6.29925 4.39602 8.7979 9 h after dark 5.402956666666666 4.36383 7.01657 12 h after dark 5.071435 3.46593 6.67694