condition mean min max 4 h after light 0.40175649999999996 0.252824 0.550689 8 h after light 0.454874 0.269277 0.640471 12 h after light 0.0 0.0 0.0 4 h after dark 0.3791825 0.19955 0.558815 8 h after dark 0.40518699999999996 0.262582 0.547792 12 h after dark 0.242683 0.202747 0.282619