condition mean min max 2 h after light 8.87259 8.8202 8.96087 6 h after light 9.97491 9.49953 10.3071 10 h after light 5.9164900000000005 5.74355 6.06336 2 h after dark 3.112633333333333 2.92762 3.37953 6 h after dark 2.898486666666667 2.69808 3.19524 10 h after dark 3.1218533333333336 2.97216 3.34913