condition mean min max 3 h after light 122.61386666666667 98.3284 153.157 7 h after light 136.298 111.163 177.115 11 h after light 152.7055 121.932 191.441 2 h after dark 145.62858333333332 118.05 191.734 6 h after dark 136.23491666666666 103.615 171.11 10 h after dark 131.725 109.647 159.759