condition mean min max 0 h after light 0.373586 0.320543 0.426629 4 h after light 0.8045154999999999 0.630949 0.978082 8 h after light 0.9588365000000001 0.651423 1.26625 4 h after dark 0.523962 0.105165 0.942759 8 h after dark 0.7388495 0.630264 0.847435 12 h after dark 0.476993 0.208388 0.745598