condition mean min max 4 h after light 0.2891055 0.283214 0.294997 8 h after light 0.701426 0.636757 0.766095 12 h after light 0.6607785 0.436039 0.885518 4 h after dark 0.469462 0.45858 0.480344 8 h after dark 0.802071 0.592672 1.01147 12 h after dark 0.2853135 0.0 0.570627