condition mean min max 4 h after light 128.1 128.1 128.1 8 h after light 116.30000000000001 72.3 160.3 12 h after light 127.7 116.6 138.8 4 h after dark 172.7 119.6 225.8 8 h after dark 96.15 62.2 130.1 12 h after dark 113.10000000000001 76.4 149.8