condition mean min max 4 h after light 82.1782265 71.798664 92.557789 8 h after light 106.694865 106.583771 106.805959 12 h after light 102.97521 96.17681 109.77361 4 h after dark 138.7387185 98.820091 178.657346 8 h after dark 121.03173699999999 72.925403 169.138071 12 h after dark 71.851096 71.851096 71.851096