condition mean min max 4 h after light 12.688981 12.67377 12.704192 8 h after light 11.0357185 9.964749 12.106688 12 h after light 10.545918 9.900072 11.191764 4 h after dark 12.0459005 11.446908 12.644893 8 h after dark 11.762609999999999 11.533945 11.991275 12 h after dark 12.36362 12.36362 12.36362