condition mean min max 4 h after light 0.473876 0.131214 0.991218 8 h after light 0.21651 0.0 0.465453 12 h after light 0.5188633333333333 0.149642 1.09526 4 h after dark 0.24045166666666667 0.0 0.552591 8 h after dark 0.532805 0.22547 0.808781 12 h after dark 0.13351733333333332 0.0 0.202287