condition mean min max 0 h after light 12.582899999999999 12.2602 12.9056 4 h after light 7.6289750000000005 7.178 8.07995 8 h after light 7.982825 7.87928 8.08637 4 h after dark 9.696135 8.85137 10.5409 8 h after dark 10.159410000000001 9.83572 10.4831 12 h after dark 10.37183 9.12156 11.6221