condition mean min max 4 h after light 0.922628 0.791776 1.05348 8 h after light 60.91705 58.2056 63.6285 12 h after light 177.08800000000002 157.477 196.699 4 h after dark 51.807233333333336 46.6841 55.7399 8 h after dark 2.4830200000000002 1.71724 3.1979 12 h after dark 0.6483803333333333 0.313477 1.01096