condition mean min max 4 h after light 101.7 101.7 101.7 8 h after light 68.7 30.0 107.4 12 h after light 78.4 57.4 99.4 4 h after dark 87.4 56.7 118.1 8 h after dark 40.85 21.3 60.4 12 h after dark 45.349999999999994 32.8 57.9