condition mean min max 4 h after light 3.10541 0.0 5.36119 8 h after light 6.7982 6.23935 7.81603 12 h after light 10.719956666666667 7.83207 13.9698 4 h after dark 4.00739 3.43322 4.46173 8 h after dark 0.5972176666666666 0.300834 0.812853 12 h after dark 0.0 0.0 0.0