condition mean min max 4 h after light 177.78306666666666 174.685 182.9756 8 h after light 172.44566666666668 109.45200000000001 241.2311 12 h after light 145.86213333333333 127.7167 159.3866 16 h after light 138.6918 121.1851 167.7643 4 h after dark 188.44313333333332 157.9459 214.7022 8 h after dark 122.01050000000001 109.334 145.7657