condition mean min max 4 h after light 0.5226515 0.453587 0.591716 8 h after light 0.1246005 0.123551 0.12565 12 h after light 0.321377 0.302441 0.340313 4 h after dark 0.5746406666666666 0.443331 0.744794 8 h after dark 0.6244879999999999 0.426843 0.76711 12 h after dark 0.3995453333333333 0.227762 0.497341