condition mean min max 4 h after light 143.4 143.4 143.4 8 h after light 187.1 139.6 234.6 12 h after light 181.65 124.2 239.1 4 h after dark 172.85000000000002 159.3 186.4 8 h after dark 101.0 67.9 134.1 12 h after dark 161.4 120.5 202.3