condition mean min max 4 h after light 10.3422725 9.835978 10.848567 8 h after light 9.1498965 8.734794 9.564999 12 h after light 14.036000999999999 11.59715 16.474852 4 h after dark 10.0286985 9.229922 10.827475 8 h after dark 24.2105315 15.564881 32.856182 12 h after dark 10.848567 10.848567 10.848567