condition mean min max 4 h after light 80.0 80.0 80.0 8 h after light 94.4 81.5 107.3 12 h after light 81.55 71.1 92.0 4 h after dark 49.0 28.7 69.3 8 h after dark 113.55000000000001 81.8 145.3 12 h after dark 64.35 61.5 67.2