condition mean min max 0 h after light 10.54435 10.5018 10.5869 4 h after light 12.3806 10.6428 14.1184 8 h after light 16.1011 15.4031 16.7991 4 h after dark 12.081895 9.37829 14.7855 8 h after dark 11.8009 10.8239 12.7779 12 h after dark 12.57 11.4577 13.6823