condition mean min max 4 h after light 220.0 220.0 220.0 8 h after light 135.0 109.3 160.7 12 h after light 118.55000000000001 111.9 125.2 4 h after dark 127.75 117.1 138.4 8 h after dark 223.95000000000002 145.3 302.6 12 h after dark 255.55 188.1 323.0