condition mean min max 4 h after light 10.20887 9.62833 10.54383 8 h after light 10.106846666666668 9.66048 10.40811 12 h after light 10.2799 9.93798 10.50114 4 h after dark 10.39807 9.97942 10.710460000000001 8 h after dark 10.207446666666668 9.68097 10.55225 12 h after dark 10.216946666666667 9.90978 10.378680000000001