condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.03586266666666667 0.0 0.107588 4 h after dark 0.08512133333333334 0.0 0.135244 8 h after dark 0.0 0.0 0.0 12 h after dark 0.073194 0.0 0.118467