condition mean min max 4 h after light 101.9479595 88.56541 115.330509 8 h after light 115.085576 110.844857 119.326295 12 h after light 124.6207855 118.624899 130.616672 4 h after dark 106.5763835 102.30791 110.844857 8 h after dark 114.669409 110.844857 118.493961 12 h after dark 63.271371 63.271371 63.271371