condition mean min max 4 h after light 96.4 96.4 96.4 8 h after light 124.05 115.1 133.0 12 h after light 81.85 70.8 92.9 4 h after dark 124.30000000000001 97.2 151.4 8 h after dark 218.4 195.3 241.5 12 h after dark 139.05 128.3 149.8