condition mean min max 3 h after light 4.06057 3.22779 4.55518 6 h after light 3.767646666666667 2.9142 4.35749 9 h after light 4.24184 3.8937 4.4665 12 h after light 5.003765 4.33129 5.8686 3 h after dark 2.133923333333333 1.61742 2.74974 6 h after dark 2.4739633333333333 2.33682 2.65496 9 h after dark 2.86797 2.61412 3.16703 12 h after dark 4.892519999999999 4.7394 5.04564