condition mean min max 4 h after light 98.7 98.7 98.7 8 h after light 127.55000000000001 83.2 171.9 12 h after light 141.25 129.9 152.6 4 h after dark 145.55 114.0 177.1 8 h after dark 79.85 76.0 83.7 12 h after dark 35.449999999999996 5.1 65.8