condition mean min max 4 h after light 0.03677755 0.0188654 0.0546897 8 h after light 0.0388391 0.0298977 0.0477805 12 h after light 0.04064325 0.034841 0.0464455 4 h after dark 0.1122578 0.0206514 0.168583 8 h after dark 0.051040166666666664 0.0218499 0.102097 12 h after dark 0.026976233333333332 0.0 0.0509173