condition mean min max 4 h after light 117.7805565 112.896916 122.664197 8 h after light 105.7797075 104.047246 107.512169 12 h after light 98.530944 96.919404 100.142484 4 h after dark 90.54566650000001 87.54553 93.545803 8 h after dark 111.208087 102.001291 120.414883 12 h after dark 103.21779 103.21779 103.21779