condition mean min max 4 h after light 154.0 154.0 154.0 8 h after light 127.80000000000001 95.3 160.3 12 h after light 106.55000000000001 82.3 130.8 4 h after dark 132.0 118.7 145.3 8 h after dark 124.95 122.2 127.7 12 h after dark 147.5 128.3 166.7