condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0038791999999999997 0.0 0.0116376 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.017775933333333334 0.0 0.0533278