condition mean min max 4 h after light 1.803942 0.762476 3.04661 8 h after light 1.1002610000000002 0.199693 1.72648 12 h after light 1.8514733333333333 1.19936 2.42366 4 h after dark 2.8679033333333335 1.88392 3.56016 8 h after dark 5.30836 3.87952 6.21499 12 h after dark 4.912063333333333 2.81754 6.185