condition mean min max 0 h after light 88.3589 86.6051 90.1127 4 h after light 106.975 103.538 110.412 8 h after light 106.8035 103.917 109.69 4 h after dark 128.8915 116.286 141.497 8 h after dark 132.5125 131.107 133.918 12 h after dark 101.6605 101.163 102.158