condition mean min max 4 h after light 0.1289605 0.0 0.257921 8 h after light 0.03518955 0.0300856 0.0402935 12 h after light 0.0974785 0.0 0.194957 4 h after dark 0.0644642 0.0325803 0.0963481 8 h after dark 1.17839 1.02096 1.33582 12 h after dark 0.8088015000000001 0.443653 1.17395