condition mean min max 4 h after light 447.89833 330.987743 564.808917 8 h after light 524.8627585 495.205229 554.520288 12 h after light 362.6852045 235.69959 489.670819 4 h after dark 257.48175200000003 240.444641 274.518863 8 h after dark 205.72594800000002 178.651951 232.799945 12 h after dark 111.754737 111.754737 111.754737