condition mean min max 4 h after light 79.7 79.7 79.7 8 h after light 103.2 92.4 114.0 12 h after light 139.35 82.3 196.4 4 h after dark 100.4 74.8 126.0 8 h after dark 123.64999999999999 70.6 176.7 12 h after dark 82.3 46.9 117.7