condition mean min max 3 h after light 105.529 102.015 111.781 6 h after light 93.98283333333333 79.2625 109.13 9 h after light 100.9979 97.2894 108.059 12 h after light 115.81333333333333 114.173 118.588 3 h after dark 165.53133333333332 149.767 175.393 6 h after dark 174.567 174.057 175.229 9 h after dark 146.041 128.123 156.214 12 h after dark 107.50886666666666 97.033 127.619