condition mean min max 0 h after light 11.89835 11.5004 12.2963 4 h after light 12.39715 11.2186 13.5757 8 h after light 11.602699999999999 10.5147 12.6907 4 h after dark 10.19276 9.15512 11.2304 8 h after dark 10.139230000000001 9.51556 10.7629 12 h after dark 11.32005 10.9732 11.6669