condition mean min max 4 h after light 10.9839535 10.309134 11.658773 8 h after light 9.9768065 9.622923 10.33069 12 h after light 10.6946715 9.743752 11.645591 4 h after dark 9.711486 9.5229 9.900072 8 h after dark 10.617591000000001 10.566016 10.669166 12 h after dark 10.794865 10.794865 10.794865