condition mean min max 4 h after light 123.98316666666666 108.0197 138.1565 8 h after light 76.34876 52.47311 104.2283 12 h after light 141.7361 126.068 168.9999 16 h after light 149.86066666666667 127.8885 185.98 4 h after dark 206.7791 173.8658 232.4674 8 h after dark 156.30393333333333 115.5342 200.6518