condition mean min max 0 h after light 0.766779 0.640752 0.892806 2 h after light 1.931625 1.86152 2.00173 4 h after light 2.80611 2.45877 3.15345 8 h after light 6.484875000000001 6.01515 6.9546 12 h after light 10.11866 9.94902 10.2883 2 h after dark 7.276115 6.80505 7.74718 4 h after dark 4.619915 4.61741 4.62242 8 h after dark 2.133155 1.96058 2.30573 12 h after dark 0.869318 0.785614 0.953022