condition mean min max 4 h after light 110.553 104.248 116.858 8 h after light 65.78184999999999 62.8164 68.7473 12 h after light 68.61185 67.8424 69.3813 4 h after dark 86.76545 85.8208 87.7101 8 h after dark 113.52449999999999 110.121 116.928 12 h after dark 117.6505 116.743 118.558