condition mean min max 4 h after light 168.7 168.7 168.7 8 h after light 160.60000000000002 127.4 193.8 12 h after light 166.5 122.6 210.4 4 h after dark 148.5 91.7 205.3 8 h after dark 160.4 86.4 234.4 12 h after dark 144.14999999999998 99.1 189.2