condition mean min max 4 h after light 14.029242499999999 12.565779 15.492706 8 h after light 13.6096855 12.5102 14.709171 12 h after light 10.7230355 10.628824 10.817247 4 h after dark 11.713339999999999 10.91648 12.5102 8 h after dark 12.597969500000001 11.516386 13.679553 12 h after dark 32.227746 32.227746 32.227746