condition mean min max 4 h after light 131.7240835 95.624484 167.823683 8 h after light 132.0497115 109.492091 154.607332 12 h after light 116.82458299999999 104.955571 128.693595 4 h after dark 106.8024095 96.997599 116.60722 8 h after dark 116.0240965 98.793827 133.254366 12 h after dark 91.654013 91.654013 91.654013