condition mean min max 4 h after light 11.076955000000002 10.066465 12.087445 8 h after light 9.907023500000001 9.747582 10.066465 12 h after light 10.166319999999999 9.68191 10.65073 4 h after dark 10.778915000000001 10.066465 11.491365 8 h after dark 9.882399 9.698333 10.066465 12 h after dark 9.698333 9.698333 9.698333