condition mean min max 0 h after light 0.1106795 0.110581 0.110778 4 h after light 0.3888865 0.327079 0.450694 8 h after light 0.553336 0.450257 0.656415 4 h after dark 0.3266705 0.217208 0.436133 8 h after dark 0.6557435 0.54913 0.762357 12 h after dark 0.165648 0.0 0.331296