condition mean min max 4 h after light 0.409443 0.359256 0.45963 8 h after light 0.2823745 0.274879 0.28987 12 h after light 0.331352 0.314183 0.348521 4 h after dark 0.557191 0.480288 0.612748 8 h after dark 0.6714243333333334 0.63622 0.689509 12 h after dark 0.46122166666666664 0.227469 0.615713