condition mean min max 4 h after light 0.2373775 0.106141 0.368614 8 h after light 0.4380385 0.403104 0.472973 12 h after light 0.428138 0.278627 0.577649 4 h after dark 0.8544465 0.745006 0.963887 8 h after dark 1.1667939999999999 0.920058 1.41353 12 h after dark 0.7793535 0.452897 1.10581