condition mean min max 3 h after light 0.202317 0.0 0.606951 6 h after light 0.7629833333333332 0.0 1.17054 9 h after light 4.3918 1.98593 6.15021 12 h after light 6.855192499999999 1.83921 11.1642 3 h after dark 9.673473333333334 8.03431 12.7744 6 h after dark 2.7402333333333333 1.57654 3.91676 9 h after dark 1.0320953333333334 0.670306 1.24645 12 h after dark 1.8089395 0.451799 3.16608