condition mean min max 4 h after light 93.4 93.4 93.4 8 h after light 37.6 3.4 71.8 12 h after light 79.9 69.7 90.1 4 h after dark 71.55000000000001 52.2 90.9 8 h after dark 111.4 107.0 115.8 12 h after dark 41.4 15.2 67.6