condition mean min max 2 h after light 3.3027249999999997 2.01651 5.32052 6 h after light 4.445135 2.17085 7.9711 10 h after light 8.059383333333333 6.56393 9.89429 14 h after light 5.3228035 0.704291 9.8403 18 h after light 5.304583333333333 1.61859 8.45939 2 h after dark 4.033071666666666 1.54568 7.19182