condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.04910266666666666 0.0 0.294616 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.092412 0.0 0.293147 2 h after dark 0.193375 0.0 1.16025