condition mean min max 0 h after light 2.5732749999999998 2.34623 2.80032 2 h after light 3.9203150000000004 3.83217 4.00846 4 h after light 3.5546100000000003 3.10949 3.99973 8 h after light 5.25587 4.42467 6.08707 12 h after light 7.159525 7.0448 7.27425 2 h after dark 7.91301 7.71904 8.10698 4 h after dark 5.469939999999999 5.34345 5.59643 8 h after dark 5.276070000000001 4.75788 5.79426 12 h after dark 3.62101 3.15782 4.0842