condition mean min max 3 h after light 97.9844 89.3604 107.565 6 h after light 83.50973333333333 68.882 97.1296 9 h after light 80.47603333333333 67.9041 89.7177 12 h after light 99.01169999999999 79.3305 138.26 3 h after dark 104.36846666666666 96.5774 114.17 6 h after dark 86.92366666666666 84.8728 88.0872 9 h after dark 93.0793 87.4372 102.927 12 h after dark 110.9085 108.547 113.27