condition mean min max 0 h after light 13.7014 13.3169 14.0859 4 h after light 13.4153 13.1141 13.7165 8 h after light 12.045449999999999 11.2839 12.807 4 h after dark 14.20045 12.9839 15.417 8 h after dark 16.846049999999998 16.0338 17.6583 12 h after dark 15.91515 15.2623 16.568