condition mean min max 0 h after light 12.5605 10.9819 14.1391 2 h after light 12.08535 11.3944 12.7763 4 h after light 10.166184999999999 9.62327 10.7091 8 h after light 8.106095 8.05313 8.15906 12 h after light 10.181215 9.96373 10.3987 2 h after dark 8.945365 8.94288 8.94785 4 h after dark 7.545635 6.85721 8.23406 8 h after dark 11.05125 10.7286 11.3739 12 h after dark 14.2713 13.5006 15.042