condition mean min max 2 h after light 0.39166816666666665 0.0 1.07784 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.0991275 0.0 0.594765 18 h after light 0.0 0.0 0.0 2 h after dark 0.10327216666666666 0.0 0.619633