condition mean min max 2 h after light 90.174 41.7924 148.09 6 h after light 80.83071666666666 51.4582 121.054 10 h after light 107.06276666666668 64.6447 141.418 14 h after light 110.64325 69.4 174.094 18 h after light 100.23183333333333 44.4384 144.585 2 h after dark 85.52135 58.779 112.356