condition mean min max 4 h after light 123.12899999999999 117.987 128.271 8 h after light 112.745 112.441 113.049 12 h after light 133.827 132.992 134.662 4 h after dark 180.918 172.832 189.004 8 h after dark 165.7775 162.305 169.25 12 h after dark 145.78750000000002 133.084 158.491