condition mean min max 4 h after light 4.81611 2.7997 5.93671 8 h after light 4.060271999999999 0.734226 7.84052 12 h after light 3.40063 1.8779 4.73892 4 h after dark 5.57155 4.28539 7.05951 8 h after dark 5.1563799999999995 3.65465 6.54672 12 h after dark 2.8054033333333335 2.27599 3.60825