condition mean min max 0 h after light 8.72941 4.57532 12.8835 2 h after light 1.87169045 0.0476209 3.69576 4 h after light 0.88937876 0.00349752 1.77526 8 h after light 1.454105 1.40712 1.50109 12 h after light 3.58143 2.46279 4.70007 2 h after dark 3.918295 3.89269 3.9439 4 h after dark 5.392495 4.15084 6.63415 8 h after dark 6.7272324999999995 0.779065 12.6754 12 h after dark 8.296181 0.853862 15.7385