condition mean min max 4 h after light 55.3 55.3 55.3 8 h after light 35.7 18.4 53.0 12 h after light 79.15 75.9 82.4 4 h after dark 76.55000000000001 69.4 83.7 8 h after dark 35.9 28.5 43.3 12 h after dark 61.650000000000006 58.4 64.9