condition mean min max 4 h after light 13.5033835 11.927407 15.07936 8 h after light 13.914943999999998 12.553166 15.276722 12 h after light 11.7533775 11.051565 12.45519 4 h after dark 12.9518305 12.553166 13.350495 8 h after dark 12.406025 12.258884 12.553166 12 h after dark 12.553166 12.553166 12.553166