condition mean min max 0 h after light 0.457137 0.439071 0.475203 2 h after light 0.0 0.0 0.0 4 h after light 0.3345895 0.312091 0.357088 8 h after light 0.5327995 0.316004 0.749595 12 h after light 0.0 0.0 0.0 2 h after dark 0.1581095 0.0 0.316219 4 h after dark 0.1531905 0.0 0.306381 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0