condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.067471 0.0 0.145049 12 h after light 0.0 0.0 0.0 4 h after dark 0.023429133333333334 0.0 0.0702874 8 h after dark 0.0 0.0 0.0 12 h after dark 0.019699633333333334 0.0 0.0590989