condition mean min max 0 h after light 16.006999999999998 13.7451 18.2689 2 h after light 10.171040000000001 9.99868 10.3434 4 h after light 6.738645 6.53327 6.94402 8 h after light 5.540005 5.23393 5.84608 12 h after light 8.084535 7.40378 8.76529 2 h after dark 7.167434999999999 7.11494 7.21993 4 h after dark 7.2560400000000005 7.15895 7.35313 8 h after dark 12.11375 11.4007 12.8268 12 h after dark 15.87545 14.3443 17.4066