condition mean min max 2 h after light 0.0507835 0.0 0.304701 6 h after light 0.0 0.0 0.0 10 h after light 0.10173483333333333 0.0 0.319495 14 h after light 0.1094795 0.0 0.350956 18 h after light 0.0 0.0 0.0 2 h after dark 0.06215083333333333 0.0 0.372905