condition mean min max 3 h after light 0.021149933333333332 0.0 0.0634498 6 h after light 0.015037233333333332 0.0 0.0451117 9 h after light 0.0148956 0.0 0.0446868 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0