condition mean min max 4 h after light 60.8513565 59.221764 62.480949 8 h after light 53.686898 44.468197 62.905599 12 h after light 168.581548 104.438145 232.724951 4 h after dark 59.4731275 51.345569 67.600686 8 h after dark 123.88363749999999 101.309261 146.458014 12 h after dark 122.811791 122.811791 122.811791