condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.020504066666666668 0.0 0.0615122 12 h after light 0.0 0.0 0.0 4 h after dark 0.02989196666666667 0.0 0.0896759 8 h after dark 0.0116734 0.0 0.0350202 12 h after dark 0.0 0.0 0.0