condition mean min max 4 h after light 3.7356499999999997 3.09515 4.37615 8 h after light 3.99073 3.85079 4.13067 12 h after light 4.05553 4.01136 4.0997 4 h after dark 5.2553133333333335 4.60058 5.70641 8 h after dark 4.903293333333333 3.96216 5.87738 12 h after dark 3.87004 3.01908 4.66467