condition mean min max 4 h after light 99.8 99.8 99.8 8 h after light 161.45 148.5 174.4 12 h after light 159.95 132.7 187.2 4 h after dark 164.55 144.8 184.3 8 h after dark 164.10000000000002 105.4 222.8 12 h after dark 100.9 62.9 138.9