condition mean min max 4 h after light 14.75075 14.6614 14.8401 8 h after light 8.090254999999999 7.98962 8.19089 12 h after light 9.89704 9.65478 10.1393 4 h after dark 10.255949999999999 10.1124 10.3995 8 h after dark 13.498899999999999 13.2537 13.7441 12 h after dark 13.94925 12.966 14.9325