condition mean min max 4 h after light 57.7 57.7 57.7 8 h after light 24.45 4.3 44.6 12 h after light 101.45 52.1 150.8 4 h after dark 127.0 117.9 136.1 8 h after dark 141.45 134.6 148.3 12 h after dark 111.6 98.6 124.6