condition mean min max 4 h after light 131.37333333333333 114.46 154.8433333 8 h after light 97.20722221 83.435 115.1833333 12 h after light 93.86555555666666 67.6 123.11 1.5 h after dark 141.95 100.5 219.46 5.5 h after dark 84.83999999 42.11 118.8533333 9.5 h after dark 155.5822222 109.72 229.1733333