condition mean min max 4 h after light 179.1 179.1 179.1 8 h after light 123.65 107.2 140.1 12 h after light 197.14999999999998 184.6 209.7 4 h after dark 157.95 117.1 198.8 8 h after dark 189.5 165.0 214.0 12 h after dark 181.7 178.8 184.6