condition mean min max 4 h after light 93.9 93.9 93.9 8 h after light 97.0 91.9 102.1 12 h after light 80.6 74.3 86.9 4 h after dark 84.80000000000001 80.2 89.4 8 h after dark 115.94999999999999 106.3 125.6 12 h after dark 128.65 111.9 145.4