condition mean min max 0 h after light 0.7650995 0.424509 1.10569 4 h after light 0.59156 0.346035 0.837085 8 h after light 2.7578300000000002 1.98777 3.52789 4 h after dark 2.4221 2.00913 2.83507 8 h after dark 1.38498 1.26484 1.50512 12 h after dark 0.7114615 0.593514 0.829409