condition mean min max 4 h after light 263.6022525 241.30898 285.895525 8 h after light 302.246981 302.036189 302.457773 12 h after light 291.7650905 260.53522 322.994961 4 h after dark 387.05018 292.953954 481.146406 8 h after dark 396.9420105 315.942843 477.941178 12 h after dark 285.462826 285.462826 285.462826