condition mean min max 4 h after light 344.01979800000004 275.443688 412.595908 8 h after light 330.93683550000003 299.462826 362.410845 12 h after light 330.804959 322.859084 338.750834 4 h after dark 321.6642595 249.82363 393.504889 8 h after dark 248.6533585 171.931667 325.37505 12 h after dark 434.232057 434.232057 434.232057