condition mean min max 4 h after light 162.9 162.9 162.9 8 h after light 195.3 175.3 215.3 12 h after light 224.3 165.9 282.7 4 h after dark 278.5 257.7 299.3 8 h after dark 352.70000000000005 295.6 409.8 12 h after dark 202.45000000000002 138.8 266.1