condition mean min max 4 h after light 381.49873149999996 357.289588 405.707875 8 h after light 339.688293 328.084812 351.291774 12 h after light 362.54573849999997 361.538925 363.552552 4 h after dark 304.40457200000003 255.730933 353.078211 8 h after dark 203.0317945 159.52384 246.539749 12 h after dark 251.045782 251.045782 251.045782