condition mean min max 4 h after light 13.66415 12.2784 15.0499 8 h after light 10.413499999999999 10.0465 10.7805 12 h after light 11.569199999999999 11.1365 12.0019 4 h after dark 12.2898 11.9972 12.8435 8 h after dark 16.759566666666668 16.1381 17.5529 12 h after dark 15.300866666666666 14.0805 16.5142