condition mean min max 4 h after light 0.02860025 0.0146325 0.042568 8 h after light 0.01514145 0.0116125 0.0186704 12 h after light 0.0060651 0.0 0.0121302 4 h after dark 0.0109966 0.0 0.0329898 8 h after dark 0.0 0.0 0.0 12 h after dark 0.013044033333333335 0.0 0.0233111