condition mean min max 4 h after light 0.293856 0.210096 0.377616 8 h after light 0.470811 0.382903 0.558719 12 h after light 0.34163750000000004 0.275864 0.407411 4 h after dark 0.5593553333333333 0.492928 0.610171 8 h after dark 0.42485066666666665 0.324895 0.511656 12 h after dark 0.352269 0.33759 0.367648