condition mean min max 0 h after light 90.05425 88.7228 91.3857 4 h after light 68.15549999999999 64.9874 71.3236 8 h after light 49.85835 47.8046 51.9121 4 h after dark 57.6604 57.1953 58.1255 8 h after dark 74.9216 74.0735 75.7697 12 h after dark 77.0806 66.9836 87.1776