condition mean min max 0 h after light 0.093402 0.0 0.186804 4 h after light 0.7474935 0.666186 0.828801 8 h after light 0.9862949999999999 0.83166 1.14093 4 h after dark 0.1840087 0.0917324 0.276285 8 h after dark 0.0927645 0.0 0.185529 12 h after dark 0.04562225 0.0 0.0912445