condition mean min max 3 h after light 4.88808 4.03366 6.54323 6 h after light 3.3943 1.70409 4.69168 9 h after light 4.723533333333333 3.12906 6.30566 12 h after light 7.05843 4.51381 10.131 3 h after dark 1.6073 1.08771 2.12803 6 h after dark 2.0173 1.15035 2.45132 9 h after dark 1.8437566666666667 1.18121 2.4549 12 h after dark 3.134245 2.99019 3.2783