condition mean min max 4 h after light 0.133646 0.0 0.317009 8 h after light 0.276961 0.107137 0.383603 12 h after light 0.203791 0.123417 0.358739 4 h after dark 0.1516982 0.0915326 0.255615 8 h after dark 0.07216153333333333 0.0 0.18043 12 h after dark 0.07256863333333334 0.0 0.126817