condition mean min max 4 h after light 2.4996650000000002 2.05117 2.94816 8 h after light 3.128645 2.98673 3.27056 12 h after light 3.357295 2.90328 3.81131 4 h after dark 4.82297 2.63451 6.45454 8 h after dark 0.9868506666666667 0.0 2.04874 12 h after dark 1.9989333333333332 0.0 3.18281