condition mean min max 4 h after light 94.5 94.5 94.5 8 h after light 104.55 95.0 114.1 12 h after light 86.15 64.5 107.8 4 h after dark 77.1 43.3 110.9 8 h after dark 84.8 78.3 91.3 12 h after dark 61.650000000000006 44.6 78.7