condition mean min max 4 h after light 52.9 52.9 52.9 8 h after light 83.05 73.0 93.1 12 h after light 83.4 60.2 106.6 4 h after dark 87.30000000000001 71.4 103.2 8 h after dark 93.69999999999999 65.3 122.1 12 h after dark 89.15 89.0 89.3