condition mean min max 0 h after light 2.773845 2.58237 2.96532 2 h after light 2.560225 2.41449 2.70596 4 h after light 2.237 2.02505 2.44895 8 h after light 3.516445 2.95916 4.07373 12 h after light 7.34922 6.05175 8.64669 2 h after dark 8.41227 8.15299 8.67155 4 h after dark 8.872665000000001 8.33628 9.40905 8 h after dark 9.709865 8.96333 10.4564 12 h after dark 5.488915 5.14554 5.83229