condition mean min max 4 h after light 81.4494 72.9611 89.9377 8 h after light 126.783 125.787 127.779 12 h after light 95.55170000000001 79.7124 111.391 4 h after dark 112.96975 94.7745 131.165 8 h after dark 79.7219 74.0142 85.4296 12 h after dark 105.7885 102.116 109.461