condition mean min max 4 h after light 87.9982 85.7006 90.2958 8 h after light 33.46185 33.3617 33.562 12 h after light 5.008545 4.72201 5.29508 4 h after dark 6.65801 6.35128 7.05781 8 h after dark 3.6826000000000003 2.39072 4.55827 12 h after dark 18.263866666666665 16.9929 20.4641