condition mean min max 4 h after light 0.5594125 0.457384 0.661441 8 h after light 0.622455 0.4551 0.78981 12 h after light 0.7604975 0.671594 0.849401 4 h after dark 0.9843989999999999 0.676325 1.40963 8 h after dark 1.0525400666666667 4.02e-05 1.7919 12 h after dark 0.6359493333333333 0.477107 0.884416