condition mean min max 0 h after light 6.537915 5.13142 7.94441 2 h after light 7.94408 7.55512 8.33304 4 h after light 6.10302 5.79293 6.41311 8 h after light 6.596635 5.21225 7.98102 12 h after light 24.107300000000002 23.1512 25.0634 2 h after dark 23.5563 21.1326 25.98 4 h after dark 11.380225 9.52205 13.2384 8 h after dark 11.140039999999999 7.88438 14.3957 12 h after dark 6.90951 6.2367 7.58232