condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.03820166666666667 0.0 0.114605 9 h after light 0.085716 0.0 0.135047 12 h after light 0.08759600000000001 0.0 0.127113 3 h after dark 0.052778266666666664 0.0 0.0882093 6 h after dark 0.0 0.0 0.0 9 h after dark 0.051504633333333334 0.0 0.0906512 12 h after dark 0.0 0.0 0.0