condition mean min max 3 h after light 14.036066666666667 13.5155 14.3607 6 h after light 21.0112 15.2781 27.3799 9 h after light 39.255433333333336 34.8411 43.0696 12 h after light 50.848425 41.0335 69.2345 3 h after dark 31.744433333333333 30.9134 33.3502 6 h after dark 26.0942 24.6877 28.5878 9 h after dark 22.1207 19.0149 25.2156 12 h after dark 18.2567 15.3456 21.1678