condition mean min max 4 h after light 0.5342435 0.52284 0.545647 8 h after light 0.439077 0.13242 0.745734 12 h after light 0.6007705 0.429067 0.772474 4 h after dark 0.3140816666666667 0.136298 0.572339 8 h after dark 0.47122766666666666 0.0 0.847775 12 h after dark 0.5226443333333334 0.332697 0.840118