condition mean min max 0 h after light 2.06539 2.06355 2.06723 4 h after light 0.8647404999999999 0.678181 1.0513 8 h after light 2.77125 2.04156 3.50094 4 h after dark 1.0153349999999999 1.01333 1.01734 8 h after dark 2.893415 2.37106 3.41577 12 h after dark 2.732735 1.34392 4.12155