condition mean min max 4 h after light 11.169756 10.22077 12.118742 8 h after light 12.644925 12.498297 12.791553 12 h after light 12.791217 11.485288 14.097146 4 h after dark 10.099988499999998 9.783845 10.416132 8 h after dark 11.275175999999998 10.806617 11.743735 12 h after dark 10.628863 10.628863 10.628863