condition mean min max 3 h after light 0.0735471 0.0 0.139497 7 h after light 0.08033558333333334 0.0 0.206798 11 h after light 0.119712125 0.0 0.24017 2 h after dark 0.10171375 0.0 0.240233 6 h after dark 0.088332575 0.0 0.188566 10 h after dark 0.08799060833333333 0.0 0.236241