condition mean min max 4 h after light 0.0170566 0.0 0.0511698 8 h after light 0.0079761 0.0 0.0239283 12 h after light 0.04959156666666666 0.0167211 0.0795331 4 h after dark 0.14224763333333335 0.0 0.334833 8 h after dark 0.0513225 0.0 0.110004 12 h after dark 0.027494333333333332 0.0 0.057831