condition mean min max 0 h after light 0.552771 0.449458 0.656084 2 h after light 0.380138 0.3585 0.401776 4 h after light 0.208903 0.175395 0.242411 8 h after light 0.430357 0.429539 0.431175 12 h after light 0.520125 0.359422 0.680828 2 h after dark 0.699555 0.600852 0.798258 4 h after dark 0.586266 0.458605 0.713927 8 h after dark 0.963179 0.517558 1.4088 12 h after dark 0.7187675 0.673533 0.764002