condition mean min max 0 h after light 12.676549999999999 12.622 12.7311 4 h after light 13.3482 12.648 14.0484 8 h after light 15.6426 15.4198 15.8654 4 h after dark 14.69015 13.8943 15.486 8 h after dark 13.2174 12.3836 14.0512 12 h after dark 12.66115 11.8533 13.469